64634272

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{29}}^1\times {\mathrm{241}}^1$

素因数の和:314

約数の個数: 72

約数和(自身を含む): 140415660

約数和(自身を除く): 75781388

約数列:

[1, 2, 4, 8, 16, 17, 29, 32, 34, 58, 68, 116, 136, 232, 241, 272, 289, 464, 482, 493, 544, 578, 928, 964, 986, 1156, 1928, 1972, 2312, 3856, 3944, 4097, 4624, 6989, 7712, 7888, 8194, 8381, 9248, 13978, 15776, 16388, 16762, 27956, 32776, 33524, 55912, 65552, 67048, 69649, 111824, 118813, 131104, 134096, 139298, 223648, 237626, 268192, 278596, 475252, 557192, 950504, 1114384, 1901008, 2019821, 2228768, 3802016, 4039642, 8079284, 16158568, 32317136, 64634272]

約数ペア:

[(1, 64634272), (2, 32317136), (4, 16158568), (8, 8079284), (16, 4039642), (17, 3802016), (29, 2228768), (32, 2019821), (34, 1901008), (58, 1114384), (68, 950504), (116, 557192), (136, 475252), (232, 278596), (241, 268192), (272, 237626), (289, 223648), (464, 139298), (482, 134096), (493, 131104), (544, 118813), (578, 111824), (928, 69649), (964, 67048), (986, 65552), (1156, 55912), (1928, 33524), (1972, 32776), (2312, 27956), (3856, 16762), (3944, 16388), (4097, 15776), (4624, 13978), (6989, 9248), (7712, 8381), (7888, 8194)]