78153804

素因数分解:

$2^2\times 3^2\times {\mathrm{2170939}}^1$

素因数の和:2170949

約数の個数: 18

約数和(自身を含む): 197555540

約数和(自身を除く): 119401736

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2170939, 4341878, 6512817, 8683756, 13025634, 19538451, 26051268, 39076902, 78153804]

約数ペア:

[(1, 78153804), (2, 39076902), (3, 26051268), (4, 19538451), (6, 13025634), (9, 8683756), (12, 6512817), (18, 4341878), (36, 2170939)]