78601796

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{215939}}^1$

素因数の和:215963

約数の個数: 24

約数和(自身を含む): 169296960

約数和(自身を除く): 90695164

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 215939, 431878, 863756, 1511573, 2807207, 3023146, 5614414, 6046292, 11228828, 19650449, 39300898, 78601796]

約数ペア:

[(1, 78601796), (2, 39300898), (4, 19650449), (7, 11228828), (13, 6046292), (14, 5614414), (26, 3023146), (28, 2807207), (52, 1511573), (91, 863756), (182, 431878), (364, 215939)]