66296890

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31721}}^1$

素因数の和:31758

約数の個数: 32

約数和(自身を含む): 137039040

約数和(自身を除く): 70742150

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 110, 190, 209, 418, 1045, 2090, 31721, 63442, 158605, 317210, 348931, 602699, 697862, 1205398, 1744655, 3013495, 3489310, 6026990, 6629689, 13259378, 33148445, 66296890]

約数ペア:

[(1, 66296890), (2, 33148445), (5, 13259378), (10, 6629689), (11, 6026990), (19, 3489310), (22, 3013495), (38, 1744655), (55, 1205398), (95, 697862), (110, 602699), (190, 348931), (209, 317210), (418, 158605), (1045, 63442), (2090, 31721)]