82620408

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{421}}^1$

素因数の和:497

約数の個数: 128

約数和(自身を含む): 242464320

約数和(自身を除く): 159843912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 17, 24, 26, 34, 37, 39, 51, 52, 68, 74, 78, 102, 104, 111, 136, 148, 156, 204, 221, 222, 296, 312, 408, 421, 442, 444, 481, 629, 663, 842, 884, 888, 962, 1258, 1263, 1326, 1443, 1684, 1768, 1887, 1924, 2516, 2526, 2652, 2886, 3368, 3774, 3848, 5032, 5052, 5304, 5473, 5772, 7157, 7548, 8177, 10104, 10946, 11544, 14314, 15096, 15577, 16354, 16419, 21471, 21892, 24531, 28628, 31154, 32708, 32838, 42942, 43784, 46731, 49062, 57256, 62308, 65416, 65676, 85884, 93041, 93462, 98124, 124616, 131352, 171768, 186082, 186924, 196248, 202501, 264809, 279123, 372164, 373848, 405002, 529618, 558246, 607503, 744328, 794427, 810004, 1059236, 1116492, 1215006, 1588854, 1620008, 2118472, 2232984, 2430012, 3177708, 3442517, 4860024, 6355416, 6885034, 10327551, 13770068, 20655102, 27540136, 41310204, 82620408]

約数ペア:

[(1, 82620408), (2, 41310204), (3, 27540136), (4, 20655102), (6, 13770068), (8, 10327551), (12, 6885034), (13, 6355416), (17, 4860024), (24, 3442517), (26, 3177708), (34, 2430012), (37, 2232984), (39, 2118472), (51, 1620008), (52, 1588854), (68, 1215006), (74, 1116492), (78, 1059236), (102, 810004), (104, 794427), (111, 744328), (136, 607503), (148, 558246), (156, 529618), (204, 405002), (221, 373848), (222, 372164), (296, 279123), (312, 264809), (408, 202501), (421, 196248), (442, 186924), (444, 186082), (481, 171768), (629, 131352), (663, 124616), (842, 98124), (884, 93462), (888, 93041), (962, 85884), (1258, 65676), (1263, 65416), (1326, 62308), (1443, 57256), (1684, 49062), (1768, 46731), (1887, 43784), (1924, 42942), (2516, 32838), (2526, 32708), (2652, 31154), (2886, 28628), (3368, 24531), (3774, 21892), (3848, 21471), (5032, 16419), (5052, 16354), (5304, 15577), (5473, 15096), (5772, 14314), (7157, 11544), (7548, 10946), (8177, 10104)]