78696688

素因数分解:

$2^4\times 7^1\times {\mathrm{421}}^1\times {\mathrm{1669}}^1$

素因数の和:2105

約数の個数: 40

約数和(自身を含む): 174775520

約数和(自身を除く): 96078832

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 421, 842, 1669, 1684, 2947, 3338, 3368, 5894, 6676, 6736, 11683, 11788, 13352, 23366, 23576, 26704, 46732, 47152, 93464, 186928, 702649, 1405298, 2810596, 4918543, 5621192, 9837086, 11242384, 19674172, 39348344, 78696688]

約数ペア:

[(1, 78696688), (2, 39348344), (4, 19674172), (7, 11242384), (8, 9837086), (14, 5621192), (16, 4918543), (28, 2810596), (56, 1405298), (112, 702649), (421, 186928), (842, 93464), (1669, 47152), (1684, 46732), (2947, 26704), (3338, 23576), (3368, 23366), (5894, 13352), (6676, 11788), (6736, 11683)]