69871984

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1297}}^1$

素因数の和:1362

約数の個数: 80

約数和(自身を含む): 171252928

約数和(自身を除く): 101380944

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 91, 104, 112, 148, 182, 208, 259, 296, 364, 481, 518, 592, 728, 962, 1036, 1297, 1456, 1924, 2072, 2594, 3367, 3848, 4144, 5188, 6734, 7696, 9079, 10376, 13468, 16861, 18158, 20752, 26936, 33722, 36316, 47989, 53872, 67444, 72632, 95978, 118027, 134888, 145264, 191956, 236054, 269776, 335923, 383912, 472108, 623857, 671846, 767824, 944216, 1247714, 1343692, 1888432, 2495428, 2687384, 4366999, 4990856, 5374768, 8733998, 9981712, 17467996, 34935992, 69871984]

約数ペア:

[(1, 69871984), (2, 34935992), (4, 17467996), (7, 9981712), (8, 8733998), (13, 5374768), (14, 4990856), (16, 4366999), (26, 2687384), (28, 2495428), (37, 1888432), (52, 1343692), (56, 1247714), (74, 944216), (91, 767824), (104, 671846), (112, 623857), (148, 472108), (182, 383912), (208, 335923), (259, 269776), (296, 236054), (364, 191956), (481, 145264), (518, 134888), (592, 118027), (728, 95978), (962, 72632), (1036, 67444), (1297, 53872), (1456, 47989), (1924, 36316), (2072, 33722), (2594, 26936), (3367, 20752), (3848, 18158), (4144, 16861), (5188, 13468), (6734, 10376), (7696, 9079)]