78729664

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:318

約数の個数: 84

約数和(自身を含む): 175701960

約数和(自身を除く): 96972296

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 104, 116, 169, 208, 232, 251, 338, 377, 416, 464, 502, 676, 754, 832, 928, 1004, 1352, 1508, 1856, 2008, 2704, 3016, 3263, 4016, 4901, 5408, 6032, 6526, 7279, 8032, 9802, 10816, 12064, 13052, 14558, 16064, 19604, 24128, 26104, 29116, 39208, 42419, 52208, 58232, 78416, 84838, 94627, 104416, 116464, 156832, 169676, 189254, 208832, 232928, 313664, 339352, 378508, 465856, 678704, 757016, 1230151, 1357408, 1514032, 2460302, 2714816, 3028064, 4920604, 6056128, 9841208, 19682416, 39364832, 78729664]

約数ペア:

[(1, 78729664), (2, 39364832), (4, 19682416), (8, 9841208), (13, 6056128), (16, 4920604), (26, 3028064), (29, 2714816), (32, 2460302), (52, 1514032), (58, 1357408), (64, 1230151), (104, 757016), (116, 678704), (169, 465856), (208, 378508), (232, 339352), (251, 313664), (338, 232928), (377, 208832), (416, 189254), (464, 169676), (502, 156832), (676, 116464), (754, 104416), (832, 94627), (928, 84838), (1004, 78416), (1352, 58232), (1508, 52208), (1856, 42419), (2008, 39208), (2704, 29116), (3016, 26104), (3263, 24128), (4016, 19604), (4901, 16064), (5408, 14558), (6032, 13052), (6526, 12064), (7279, 10816), (8032, 9802)]