90154864

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{63311}}^1$

素因数の和:63408

約数の個数: 20

約数和(自身を含む): 176640480

約数和(自身を除く): 86485616

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 712, 1424, 63311, 126622, 253244, 506488, 1012976, 5634679, 11269358, 22538716, 45077432, 90154864]

約数ペア:

[(1, 90154864), (2, 45077432), (4, 22538716), (8, 11269358), (16, 5634679), (89, 1012976), (178, 506488), (356, 253244), (712, 126622), (1424, 63311)]