90152986

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{2801}}^1$

素因数の和:2851

約数の個数: 48

約数和(自身を含む): 178879680

約数和(自身を除く): 88726694

約数列:

[1, 2, 7, 11, 14, 19, 22, 38, 77, 121, 133, 154, 209, 242, 266, 418, 847, 1463, 1694, 2299, 2801, 2926, 4598, 5602, 16093, 19607, 30811, 32186, 39214, 53219, 61622, 106438, 215677, 338921, 372533, 431354, 585409, 677842, 745066, 1170818, 2372447, 4097863, 4744894, 6439499, 8195726, 12878998, 45076493, 90152986]

約数ペア:

[(1, 90152986), (2, 45076493), (7, 12878998), (11, 8195726), (14, 6439499), (19, 4744894), (22, 4097863), (38, 2372447), (77, 1170818), (121, 745066), (133, 677842), (154, 585409), (209, 431354), (242, 372533), (266, 338921), (418, 215677), (847, 106438), (1463, 61622), (1694, 53219), (2299, 39214), (2801, 32186), (2926, 30811), (4598, 19607), (5602, 16093)]