78617642

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{271}}^1\times {\mathrm{1987}}^1$

素因数の和:2333

約数の個数: 16

約数和(自身を含む): 120043392

約数和(自身を除く): 41425750

約数列:

[1, 2, 73, 146, 271, 542, 1987, 3974, 19783, 39566, 145051, 290102, 538477, 1076954, 39308821, 78617642]

約数ペア:

[(1, 78617642), (2, 39308821), (73, 1076954), (146, 538477), (271, 290102), (542, 145051), (1987, 39566), (3974, 19783)]