71865144

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1$

素因数の和:499

約数の個数: 160

約数和(自身を含む): 228690000

約数和(自身を除く): 156824856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 72, 76, 78, 81, 104, 108, 114, 117, 152, 156, 162, 171, 216, 228, 234, 247, 312, 324, 342, 351, 449, 456, 468, 494, 513, 648, 684, 702, 741, 898, 936, 988, 1026, 1053, 1347, 1368, 1404, 1482, 1539, 1796, 1976, 2052, 2106, 2223, 2694, 2808, 2964, 3078, 3592, 4041, 4104, 4212, 4446, 5388, 5837, 5928, 6156, 6669, 8082, 8424, 8531, 8892, 10776, 11674, 12123, 12312, 13338, 16164, 17062, 17511, 17784, 20007, 23348, 24246, 25593, 26676, 32328, 34124, 35022, 36369, 40014, 46696, 48492, 51186, 52533, 53352, 68248, 70044, 72738, 76779, 80028, 96984, 102372, 105066, 110903, 140088, 145476, 153558, 157599, 160056, 204744, 210132, 221806, 230337, 290952, 307116, 315198, 332709, 420264, 443612, 460674, 472797, 614232, 630396, 665418, 691011, 887224, 921348, 945594, 998127, 1260792, 1330836, 1382022, 1842696, 1891188, 1996254, 2661672, 2764044, 2994381, 3782376, 3992508, 5528088, 5988762, 7985016, 8983143, 11977524, 17966286, 23955048, 35932572, 71865144]

約数ペア:

[(1, 71865144), (2, 35932572), (3, 23955048), (4, 17966286), (6, 11977524), (8, 8983143), (9, 7985016), (12, 5988762), (13, 5528088), (18, 3992508), (19, 3782376), (24, 2994381), (26, 2764044), (27, 2661672), (36, 1996254), (38, 1891188), (39, 1842696), (52, 1382022), (54, 1330836), (57, 1260792), (72, 998127), (76, 945594), (78, 921348), (81, 887224), (104, 691011), (108, 665418), (114, 630396), (117, 614232), (152, 472797), (156, 460674), (162, 443612), (171, 420264), (216, 332709), (228, 315198), (234, 307116), (247, 290952), (312, 230337), (324, 221806), (342, 210132), (351, 204744), (449, 160056), (456, 157599), (468, 153558), (494, 145476), (513, 140088), (648, 110903), (684, 105066), (702, 102372), (741, 96984), (898, 80028), (936, 76779), (988, 72738), (1026, 70044), (1053, 68248), (1347, 53352), (1368, 52533), (1404, 51186), (1482, 48492), (1539, 46696), (1796, 40014), (1976, 36369), (2052, 35022), (2106, 34124), (2223, 32328), (2694, 26676), (2808, 25593), (2964, 24246), (3078, 23348), (3592, 20007), (4041, 17784), (4104, 17511), (4212, 17062), (4446, 16164), (5388, 13338), (5837, 12312), (5928, 12123), (6156, 11674), (6669, 10776), (8082, 8892), (8424, 8531)]