77983256

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{2707}}^1$

素因数の和:3003

約数の個数: 32

約数和(自身を含む): 158093040

約数和(自身を除く): 80109784

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 277, 554, 1108, 2216, 2707, 3601, 5414, 7202, 10828, 14404, 21656, 28808, 35191, 70382, 140764, 281528, 749839, 1499678, 2999356, 5998712, 9747907, 19495814, 38991628, 77983256]

約数ペア:

[(1, 77983256), (2, 38991628), (4, 19495814), (8, 9747907), (13, 5998712), (26, 2999356), (52, 1499678), (104, 749839), (277, 281528), (554, 140764), (1108, 70382), (2216, 35191), (2707, 28808), (3601, 21656), (5414, 14404), (7202, 10828)]