90895844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 178752000

約数和(自身を除く): 87856156

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 113, 124, 226, 403, 452, 499, 806, 998, 1469, 1612, 1996, 2938, 3503, 5876, 6487, 7006, 12974, 14012, 15469, 25948, 30938, 45539, 56387, 61876, 91078, 112774, 182156, 201097, 225548, 402194, 733031, 804388, 1466062, 1747997, 2932124, 3495994, 6991988, 22723961, 45447922, 90895844]

約数ペア:

[(1, 90895844), (2, 45447922), (4, 22723961), (13, 6991988), (26, 3495994), (31, 2932124), (52, 1747997), (62, 1466062), (113, 804388), (124, 733031), (226, 402194), (403, 225548), (452, 201097), (499, 182156), (806, 112774), (998, 91078), (1469, 61876), (1612, 56387), (1996, 45539), (2938, 30938), (3503, 25948), (5876, 15469), (6487, 14012), (7006, 12974)]