31680064

素因数分解:

$2^6\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{101}}^1$

素因数の和:168

約数の個数: 84

約数和(自身を含む): 71117460

約数和(自身を除く): 39437396

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 52, 58, 64, 101, 104, 116, 169, 202, 208, 232, 338, 377, 404, 416, 464, 676, 754, 808, 832, 928, 1313, 1352, 1508, 1616, 1856, 2626, 2704, 2929, 3016, 3232, 4901, 5252, 5408, 5858, 6032, 6464, 9802, 10504, 10816, 11716, 12064, 17069, 19604, 21008, 23432, 24128, 34138, 38077, 39208, 42016, 46864, 68276, 76154, 78416, 84032, 93728, 136552, 152308, 156832, 187456, 273104, 304616, 313664, 495001, 546208, 609232, 990002, 1092416, 1218464, 1980004, 2436928, 3960008, 7920016, 15840032, 31680064]

約数ペア:

[(1, 31680064), (2, 15840032), (4, 7920016), (8, 3960008), (13, 2436928), (16, 1980004), (26, 1218464), (29, 1092416), (32, 990002), (52, 609232), (58, 546208), (64, 495001), (101, 313664), (104, 304616), (116, 273104), (169, 187456), (202, 156832), (208, 152308), (232, 136552), (338, 93728), (377, 84032), (404, 78416), (416, 76154), (464, 68276), (676, 46864), (754, 42016), (808, 39208), (832, 38077), (928, 34138), (1313, 24128), (1352, 23432), (1508, 21008), (1616, 19604), (1856, 17069), (2626, 12064), (2704, 11716), (2929, 10816), (3016, 10504), (3232, 9802), (4901, 6464), (5252, 6032), (5408, 5858)]