72408168

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1$

素因数の和:358

約数の個数: 192

約数和(自身を含む): 246879360

約数和(自身を除く): 174471192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 17, 18, 21, 24, 27, 28, 34, 36, 42, 51, 54, 56, 63, 68, 72, 81, 84, 102, 108, 119, 126, 136, 153, 162, 168, 189, 204, 216, 238, 243, 252, 306, 313, 324, 357, 378, 408, 459, 476, 486, 504, 567, 612, 626, 648, 714, 756, 918, 939, 952, 972, 1071, 1134, 1224, 1252, 1377, 1428, 1512, 1701, 1836, 1878, 1944, 2142, 2191, 2268, 2504, 2754, 2817, 2856, 3213, 3402, 3672, 3756, 4131, 4284, 4382, 4536, 5321, 5508, 5634, 6426, 6573, 6804, 7512, 8262, 8451, 8568, 8764, 9639, 10642, 11016, 11268, 12852, 13146, 13608, 15963, 16524, 16902, 17528, 19278, 19719, 21284, 22536, 25353, 25704, 26292, 28917, 31926, 33048, 33804, 37247, 38556, 39438, 42568, 47889, 50706, 52584, 57834, 59157, 63852, 67608, 74494, 76059, 77112, 78876, 95778, 101412, 111741, 115668, 118314, 127704, 143667, 148988, 152118, 157752, 177471, 191556, 202824, 223482, 231336, 236628, 287334, 297976, 304236, 335223, 354942, 383112, 431001, 446964, 473256, 532413, 574668, 608472, 670446, 709884, 862002, 893928, 1005669, 1064826, 1149336, 1293003, 1340892, 1419768, 1724004, 2011338, 2129652, 2586006, 2681784, 3017007, 3448008, 4022676, 4259304, 5172012, 6034014, 8045352, 9051021, 10344024, 12068028, 18102042, 24136056, 36204084, 72408168]

約数ペア:

[(1, 72408168), (2, 36204084), (3, 24136056), (4, 18102042), (6, 12068028), (7, 10344024), (8, 9051021), (9, 8045352), (12, 6034014), (14, 5172012), (17, 4259304), (18, 4022676), (21, 3448008), (24, 3017007), (27, 2681784), (28, 2586006), (34, 2129652), (36, 2011338), (42, 1724004), (51, 1419768), (54, 1340892), (56, 1293003), (63, 1149336), (68, 1064826), (72, 1005669), (81, 893928), (84, 862002), (102, 709884), (108, 670446), (119, 608472), (126, 574668), (136, 532413), (153, 473256), (162, 446964), (168, 431001), (189, 383112), (204, 354942), (216, 335223), (238, 304236), (243, 297976), (252, 287334), (306, 236628), (313, 231336), (324, 223482), (357, 202824), (378, 191556), (408, 177471), (459, 157752), (476, 152118), (486, 148988), (504, 143667), (567, 127704), (612, 118314), (626, 115668), (648, 111741), (714, 101412), (756, 95778), (918, 78876), (939, 77112), (952, 76059), (972, 74494), (1071, 67608), (1134, 63852), (1224, 59157), (1252, 57834), (1377, 52584), (1428, 50706), (1512, 47889), (1701, 42568), (1836, 39438), (1878, 38556), (1944, 37247), (2142, 33804), (2191, 33048), (2268, 31926), (2504, 28917), (2754, 26292), (2817, 25704), (2856, 25353), (3213, 22536), (3402, 21284), (3672, 19719), (3756, 19278), (4131, 17528), (4284, 16902), (4382, 16524), (4536, 15963), (5321, 13608), (5508, 13146), (5634, 12852), (6426, 11268), (6573, 11016), (6804, 10642), (7512, 9639), (8262, 8764), (8451, 8568)]