67920318

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^1\times {\mathrm{121721}}^1$

素因数の和:121760

約数の個数: 24

約数和(自身を含む): 151909056

約数和(自身を除く): 83988738

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 121721, 243442, 365163, 730326, 1095489, 2190978, 3773351, 7546702, 11320053, 22640106, 33960159, 67920318]

約数ペア:

[(1, 67920318), (2, 33960159), (3, 22640106), (6, 11320053), (9, 7546702), (18, 3773351), (31, 2190978), (62, 1095489), (93, 730326), (186, 365163), (279, 243442), (558, 121721)]