89902984

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{3917}}^1$

素因数の和:4093

約数の個数: 32

約数和(自身を含む): 178660800

約数和(自身を除く): 88757816

約数列:

[1, 2, 4, 8, 19, 38, 76, 151, 152, 302, 604, 1208, 2869, 3917, 5738, 7834, 11476, 15668, 22952, 31336, 74423, 148846, 297692, 591467, 595384, 1182934, 2365868, 4731736, 11237873, 22475746, 44951492, 89902984]

約数ペア:

[(1, 89902984), (2, 44951492), (4, 22475746), (8, 11237873), (19, 4731736), (38, 2365868), (76, 1182934), (151, 595384), (152, 591467), (302, 297692), (604, 148846), (1208, 74423), (2869, 31336), (3917, 22952), (5738, 15668), (7834, 11476)]