70639919

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{829}}^1$

素因数の和:927

約数の個数: 24

約数和(自身を含む): 86293440

約数和(自身を除く): 15653521

約数列:

[1, 7, 37, 47, 49, 259, 329, 829, 1739, 1813, 2303, 5803, 12173, 30673, 38963, 40621, 85211, 214711, 272741, 1441631, 1502977, 1909187, 10091417, 70639919]

約数ペア:

[(1, 70639919), (7, 10091417), (37, 1909187), (47, 1502977), (49, 1441631), (259, 272741), (329, 214711), (829, 85211), (1739, 40621), (1813, 38963), (2303, 30673), (5803, 12173)]