69974992

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{37}}^1\times {\mathrm{409}}^1$

素因数の和:488

約数の個数: 60

約数和(自身を含む): 148274860

約数和(自身を除く): 78299868

約数列:

[1, 2, 4, 8, 16, 17, 34, 37, 68, 74, 136, 148, 272, 289, 296, 409, 578, 592, 629, 818, 1156, 1258, 1636, 2312, 2516, 3272, 4624, 5032, 6544, 6953, 10064, 10693, 13906, 15133, 21386, 27812, 30266, 42772, 55624, 60532, 85544, 111248, 118201, 121064, 171088, 236402, 242128, 257261, 472804, 514522, 945608, 1029044, 1891216, 2058088, 4116176, 4373437, 8746874, 17493748, 34987496, 69974992]

約数ペア:

[(1, 69974992), (2, 34987496), (4, 17493748), (8, 8746874), (16, 4373437), (17, 4116176), (34, 2058088), (37, 1891216), (68, 1029044), (74, 945608), (136, 514522), (148, 472804), (272, 257261), (289, 242128), (296, 236402), (409, 171088), (578, 121064), (592, 118201), (629, 111248), (818, 85544), (1156, 60532), (1258, 55624), (1636, 42772), (2312, 30266), (2516, 27812), (3272, 21386), (4624, 15133), (5032, 13906), (6544, 10693), (6953, 10064)]