90145688

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{283}}^1\times {\mathrm{1373}}^1$

素因数の和:1691

約数の個数: 32

約数和(自身を含む): 175597200

約数和(自身を除く): 85451512

約数列:

[1, 2, 4, 8, 29, 58, 116, 232, 283, 566, 1132, 1373, 2264, 2746, 5492, 8207, 10984, 16414, 32828, 39817, 65656, 79634, 159268, 318536, 388559, 777118, 1554236, 3108472, 11268211, 22536422, 45072844, 90145688]

約数ペア:

[(1, 90145688), (2, 45072844), (4, 22536422), (8, 11268211), (29, 3108472), (58, 1554236), (116, 777118), (232, 388559), (283, 318536), (566, 159268), (1132, 79634), (1373, 65656), (2264, 39817), (2746, 32828), (5492, 16414), (8207, 10984)]