90021764

素因数分解:

$2^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{40697}}^1$

素因数の和:40787

約数の個数: 24

約数和(自身を含む): 182327040

約数和(自身を除く): 92305276

約数列:

[1, 2, 4, 7, 14, 28, 79, 158, 316, 553, 1106, 2212, 40697, 81394, 162788, 284879, 569758, 1139516, 3215063, 6430126, 12860252, 22505441, 45010882, 90021764]

約数ペア:

[(1, 90021764), (2, 45010882), (4, 22505441), (7, 12860252), (14, 6430126), (28, 3215063), (79, 1139516), (158, 569758), (316, 284879), (553, 162788), (1106, 81394), (2212, 40697)]