70144568

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21757}}^1$

素因数の和:21807

約数の個数: 32

約数和(自身を含む): 146213760

約数和(自身を除く): 76069192

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 21757, 43514, 87028, 174056, 282841, 565682, 674467, 1131364, 1348934, 2262728, 2697868, 5395736, 8768071, 17536142, 35072284, 70144568]

約数ペア:

[(1, 70144568), (2, 35072284), (4, 17536142), (8, 8768071), (13, 5395736), (26, 2697868), (31, 2262728), (52, 1348934), (62, 1131364), (104, 674467), (124, 565682), (248, 282841), (403, 174056), (806, 87028), (1612, 43514), (3224, 21757)]