90197912

素因数分解:

$2^3\times 7^1\times {\mathrm{317}}^1\times {\mathrm{5081}}^1$

素因数の和:5411

約数の個数: 32

約数和(自身を含む): 193929120

約数和(自身を除く): 103731208

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 317, 634, 1268, 2219, 2536, 4438, 5081, 8876, 10162, 17752, 20324, 35567, 40648, 71134, 142268, 284536, 1610677, 3221354, 6442708, 11274739, 12885416, 22549478, 45098956, 90197912]

約数ペア:

[(1, 90197912), (2, 45098956), (4, 22549478), (7, 12885416), (8, 11274739), (14, 6442708), (28, 3221354), (56, 1610677), (317, 284536), (634, 142268), (1268, 71134), (2219, 40648), (2536, 35567), (4438, 20324), (5081, 17752), (8876, 10162)]