128522308

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{9343}}^1$

素因数の和:9547

約数の個数: 24

約数和(自身を含む): 238085120

約数和(自身を除く): 109562812

約数列:

[1, 2, 4, 19, 38, 76, 181, 362, 724, 3439, 6878, 9343, 13756, 18686, 37372, 177517, 355034, 710068, 1691083, 3382166, 6764332, 32130577, 64261154, 128522308]

約数ペア:

[(1, 128522308), (2, 64261154), (4, 32130577), (19, 6764332), (38, 3382166), (76, 1691083), (181, 710068), (362, 355034), (724, 177517), (3439, 37372), (6878, 18686), (9343, 13756)]