80495028

素因数分解:

$2^2\times 3^2\times {\mathrm{2235973}}^1$

素因数の和:2235983

約数の個数: 18

約数和(自身を含む): 203473634

約数和(自身を除く): 122978606

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 2235973, 4471946, 6707919, 8943892, 13415838, 20123757, 26831676, 40247514, 80495028]

約数ペア:

[(1, 80495028), (2, 40247514), (3, 26831676), (4, 20123757), (6, 13415838), (9, 8943892), (12, 6707919), (18, 4471946), (36, 2235973)]