87217732

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{2903}}^1$

素因数の和:2980

約数の個数: 48

約数和(自身を含む): 185391360

約数和(自身を除く): 98173628

約数列:

[1, 2, 4, 7, 14, 28, 29, 37, 58, 74, 116, 148, 203, 259, 406, 518, 812, 1036, 1073, 2146, 2903, 4292, 5806, 7511, 11612, 15022, 20321, 30044, 40642, 81284, 84187, 107411, 168374, 214822, 336748, 429644, 589309, 751877, 1178618, 1503754, 2357236, 3007508, 3114919, 6229838, 12459676, 21804433, 43608866, 87217732]

約数ペア:

[(1, 87217732), (2, 43608866), (4, 21804433), (7, 12459676), (14, 6229838), (28, 3114919), (29, 3007508), (37, 2357236), (58, 1503754), (74, 1178618), (116, 751877), (148, 589309), (203, 429644), (259, 336748), (406, 214822), (518, 168374), (812, 107411), (1036, 84187), (1073, 81284), (2146, 40642), (2903, 30044), (4292, 20321), (5806, 15022), (7511, 11612)]