78689416

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{756629}}^1$

素因数の和:756648

約数の個数: 16

約数和(自身を含む): 158892300

約数和(自身を除く): 80202884

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 756629, 1513258, 3026516, 6053032, 9836177, 19672354, 39344708, 78689416]

約数ペア:

[(1, 78689416), (2, 39344708), (4, 19672354), (8, 9836177), (13, 6053032), (26, 3026516), (52, 1513258), (104, 756629)]