72105228

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1$

素因数の和:118

約数の個数: 240

約数和(自身を含む): 230519520

約数和(自身を除く): 158414292

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 17, 18, 19, 26, 27, 34, 36, 38, 39, 51, 52, 53, 54, 57, 68, 76, 78, 81, 102, 106, 108, 114, 117, 153, 156, 159, 162, 171, 204, 212, 221, 228, 234, 247, 306, 318, 323, 324, 342, 351, 442, 459, 468, 477, 494, 513, 612, 636, 646, 663, 684, 689, 702, 741, 884, 901, 918, 954, 969, 988, 1007, 1026, 1053, 1292, 1326, 1377, 1378, 1404, 1431, 1482, 1539, 1802, 1836, 1908, 1938, 1989, 2014, 2052, 2067, 2106, 2223, 2652, 2703, 2754, 2756, 2862, 2907, 2964, 3021, 3078, 3604, 3876, 3978, 4028, 4134, 4199, 4212, 4293, 4446, 5406, 5508, 5724, 5814, 5967, 6042, 6156, 6201, 6669, 7956, 8109, 8268, 8398, 8586, 8721, 8892, 9063, 10812, 11628, 11713, 11934, 12084, 12402, 12597, 13091, 13338, 16218, 16796, 17119, 17172, 17442, 17901, 18126, 18603, 20007, 23426, 23868, 24327, 24804, 25194, 26163, 26182, 26676, 27189, 32436, 34238, 34884, 35139, 35802, 36252, 37206, 37791, 39273, 40014, 46852, 48654, 50388, 51357, 52326, 52364, 54378, 55809, 68476, 70278, 71604, 72981, 74412, 75582, 78546, 80028, 81567, 97308, 102714, 104652, 105417, 108756, 111618, 113373, 117819, 140556, 145962, 151164, 154071, 157092, 163134, 205428, 210834, 222547, 223236, 226746, 235638, 291924, 308142, 316251, 326268, 340119, 353457, 421668, 445094, 453492, 462213, 471276, 616284, 632502, 667641, 680238, 706914, 890188, 924426, 948753, 1060371, 1265004, 1335282, 1360476, 1386639, 1413828, 1848852, 1897506, 2002923, 2120742, 2670564, 2773278, 3795012, 4005846, 4241484, 5546556, 6008769, 8011692, 12017538, 18026307, 24035076, 36052614, 72105228]

約数ペア:

[(1, 72105228), (2, 36052614), (3, 24035076), (4, 18026307), (6, 12017538), (9, 8011692), (12, 6008769), (13, 5546556), (17, 4241484), (18, 4005846), (19, 3795012), (26, 2773278), (27, 2670564), (34, 2120742), (36, 2002923), (38, 1897506), (39, 1848852), (51, 1413828), (52, 1386639), (53, 1360476), (54, 1335282), (57, 1265004), (68, 1060371), (76, 948753), (78, 924426), (81, 890188), (102, 706914), (106, 680238), (108, 667641), (114, 632502), (117, 616284), (153, 471276), (156, 462213), (159, 453492), (162, 445094), (171, 421668), (204, 353457), (212, 340119), (221, 326268), (228, 316251), (234, 308142), (247, 291924), (306, 235638), (318, 226746), (323, 223236), (324, 222547), (342, 210834), (351, 205428), (442, 163134), (459, 157092), (468, 154071), (477, 151164), (494, 145962), (513, 140556), (612, 117819), (636, 113373), (646, 111618), (663, 108756), (684, 105417), (689, 104652), (702, 102714), (741, 97308), (884, 81567), (901, 80028), (918, 78546), (954, 75582), (969, 74412), (988, 72981), (1007, 71604), (1026, 70278), (1053, 68476), (1292, 55809), (1326, 54378), (1377, 52364), (1378, 52326), (1404, 51357), (1431, 50388), (1482, 48654), (1539, 46852), (1802, 40014), (1836, 39273), (1908, 37791), (1938, 37206), (1989, 36252), (2014, 35802), (2052, 35139), (2067, 34884), (2106, 34238), (2223, 32436), (2652, 27189), (2703, 26676), (2754, 26182), (2756, 26163), (2862, 25194), (2907, 24804), (2964, 24327), (3021, 23868), (3078, 23426), (3604, 20007), (3876, 18603), (3978, 18126), (4028, 17901), (4134, 17442), (4199, 17172), (4212, 17119), (4293, 16796), (4446, 16218), (5406, 13338), (5508, 13091), (5724, 12597), (5814, 12402), (5967, 12084), (6042, 11934), (6156, 11713), (6201, 11628), (6669, 10812), (7956, 9063), (8109, 8892), (8268, 8721), (8398, 8586)]