78833636

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{20551}}^1$

素因数の和:20699

約数の個数: 24

約数和(自身を含む): 158825856

約数和(自身を除く): 79992220

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 548, 959, 1918, 3836, 20551, 41102, 82204, 143857, 287714, 575428, 2815487, 5630974, 11261948, 19708409, 39416818, 78833636]

約数ペア:

[(1, 78833636), (2, 39416818), (4, 19708409), (7, 11261948), (14, 5630974), (28, 2815487), (137, 575428), (274, 287714), (548, 143857), (959, 82204), (1918, 41102), (3836, 20551)]