66278544

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{557}}^1$

素因数の和:672

約数の個数: 80

約数和(自身を含む): 178792128

約数和(自身を除く): 112513584

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 67, 74, 111, 134, 148, 201, 222, 268, 296, 402, 444, 536, 557, 592, 804, 888, 1072, 1114, 1608, 1671, 1776, 2228, 2479, 3216, 3342, 4456, 4958, 6684, 7437, 8912, 9916, 13368, 14874, 19832, 20609, 26736, 29748, 37319, 39664, 41218, 59496, 61827, 74638, 82436, 111957, 118992, 123654, 149276, 164872, 223914, 247308, 298552, 329744, 447828, 494616, 597104, 895656, 989232, 1380803, 1791312, 2761606, 4142409, 5523212, 8284818, 11046424, 16569636, 22092848, 33139272, 66278544]

約数ペア:

[(1, 66278544), (2, 33139272), (3, 22092848), (4, 16569636), (6, 11046424), (8, 8284818), (12, 5523212), (16, 4142409), (24, 2761606), (37, 1791312), (48, 1380803), (67, 989232), (74, 895656), (111, 597104), (134, 494616), (148, 447828), (201, 329744), (222, 298552), (268, 247308), (296, 223914), (402, 164872), (444, 149276), (536, 123654), (557, 118992), (592, 111957), (804, 82436), (888, 74638), (1072, 61827), (1114, 59496), (1608, 41218), (1671, 39664), (1776, 37319), (2228, 29748), (2479, 26736), (3216, 20609), (3342, 19832), (4456, 14874), (4958, 13368), (6684, 9916), (7437, 8912)]