71991736168

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{269}}^1\times {\mathrm{34171}}^1$

素因数の和:34546

約数の個数: 64

約数和(自身を含む): 149468328000

約数和(自身を除く): 77476591832

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 89, 178, 269, 356, 538, 712, 979, 1076, 1958, 2152, 2959, 3916, 5918, 7832, 11836, 23672, 23941, 34171, 47882, 68342, 95764, 136684, 191528, 263351, 273368, 375881, 526702, 751762, 1053404, 1503524, 2106808, 3007048, 3041219, 6082438, 9191999, 12164876, 18383998, 24329752, 33453409, 36767996, 66906818, 73535992, 101111989, 133813636, 202223978, 267627272, 404447956, 808895912, 818087911, 1636175822, 3272351644, 6544703288, 8998967021, 17997934042, 35995868084, 71991736168]

約数ペア:

[(1, 71991736168), (2, 35995868084), (4, 17997934042), (8, 8998967021), (11, 6544703288), (22, 3272351644), (44, 1636175822), (88, 818087911), (89, 808895912), (178, 404447956), (269, 267627272), (356, 202223978), (538, 133813636), (712, 101111989), (979, 73535992), (1076, 66906818), (1958, 36767996), (2152, 33453409), (2959, 24329752), (3916, 18383998), (5918, 12164876), (7832, 9191999), (11836, 6082438), (23672, 3041219), (23941, 3007048), (34171, 2106808), (47882, 1503524), (68342, 1053404), (95764, 751762), (136684, 526702), (191528, 375881), (263351, 273368)]