87146972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{163}}^1\times {\mathrm{419}}^1$

素因数の和:626

約数の個数: 48

約数和(自身を含む): 173577600

約数和(自身を除く): 86430628

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 163, 319, 326, 419, 638, 652, 838, 1276, 1676, 1793, 3586, 4609, 4727, 7172, 9218, 9454, 12151, 18436, 18908, 24302, 48604, 51997, 68297, 103994, 133661, 136594, 207988, 267322, 273188, 534644, 751267, 1502534, 1980613, 3005068, 3961226, 7922452, 21786743, 43573486, 87146972]

約数ペア:

[(1, 87146972), (2, 43573486), (4, 21786743), (11, 7922452), (22, 3961226), (29, 3005068), (44, 1980613), (58, 1502534), (116, 751267), (163, 534644), (319, 273188), (326, 267322), (419, 207988), (638, 136594), (652, 133661), (838, 103994), (1276, 68297), (1676, 51997), (1793, 48604), (3586, 24302), (4609, 18908), (4727, 18436), (7172, 12151), (9218, 9454)]