78801212

素因数分解:

$2^2\times 7^2\times {\mathrm{409}}^1\times {\mathrm{983}}^1$

素因数の和:1410

約数の個数: 36

約数和(自身を含む): 160972560

約数和(自身を除く): 82171348

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 409, 818, 983, 1636, 1966, 2863, 3932, 5726, 6881, 11452, 13762, 20041, 27524, 40082, 48167, 80164, 96334, 192668, 402047, 804094, 1608188, 2814329, 5628658, 11257316, 19700303, 39400606, 78801212]

約数ペア:

[(1, 78801212), (2, 39400606), (4, 19700303), (7, 11257316), (14, 5628658), (28, 2814329), (49, 1608188), (98, 804094), (196, 402047), (409, 192668), (818, 96334), (983, 80164), (1636, 48167), (1966, 40082), (2863, 27524), (3932, 20041), (5726, 13762), (6881, 11452)]