90823856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{138451}}^1$

素因数の和:138500

約数の個数: 20

約数和(自身を含む): 180264504

約数和(自身を除く): 89440648

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 138451, 276902, 553804, 1107608, 2215216, 5676491, 11352982, 22705964, 45411928, 90823856]

約数ペア:

[(1, 90823856), (2, 45411928), (4, 22705964), (8, 11352982), (16, 5676491), (41, 2215216), (82, 1107608), (164, 553804), (328, 276902), (656, 138451)]