148637498

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1$

素因数の和:642

約数の個数: 32

約数和(自身を含む): 237895680

約数和(自身を除く): 89258182

約数列:

[1, 2, 31, 43, 62, 86, 127, 254, 439, 878, 1333, 2666, 3937, 5461, 7874, 10922, 13609, 18877, 27218, 37754, 55753, 111506, 169291, 338582, 585187, 1170374, 1728343, 2397379, 3456686, 4794758, 74318749, 148637498]

約数ペア:

[(1, 148637498), (2, 74318749), (31, 4794758), (43, 3456686), (62, 2397379), (86, 1728343), (127, 1170374), (254, 585187), (439, 338582), (878, 169291), (1333, 111506), (2666, 55753), (3937, 37754), (5461, 27218), (7874, 18877), (10922, 13609)]