78921036

素因数分解:

$2^2\times 3^2\times {\mathrm{2192251}}^1$

素因数の和:2192261

約数の個数: 18

約数和(自身を含む): 199494932

約数和(自身を除く): 120573896

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2192251, 4384502, 6576753, 8769004, 13153506, 19730259, 26307012, 39460518, 78921036]

約数ペア:

[(1, 78921036), (2, 39460518), (3, 26307012), (4, 19730259), (6, 13153506), (9, 8769004), (12, 6576753), (18, 4384502), (36, 2192251)]