85479214

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{487}}^1$

素因数の和:688

約数の個数: 32

約数和(自身を含む): 140544000

約数和(自身を除く): 55064786

約数列:

[1, 2, 19, 31, 38, 62, 149, 298, 487, 589, 974, 1178, 2831, 4619, 5662, 9238, 9253, 15097, 18506, 30194, 72563, 87761, 145126, 175522, 286843, 573686, 1378697, 2249453, 2757394, 4498906, 42739607, 85479214]

約数ペア:

[(1, 85479214), (2, 42739607), (19, 4498906), (31, 2757394), (38, 2249453), (62, 1378697), (149, 573686), (298, 286843), (487, 175522), (589, 145126), (974, 87761), (1178, 72563), (2831, 30194), (4619, 18506), (5662, 15097), (9238, 9253)]