90641888

素因数分解:

$2^5\times {\mathrm{67}}^2\times {\mathrm{631}}^1$

素因数の和:775

約数の個数: 36

約数和(自身を含む): 181441512

約数和(自身を除く): 90799624

約数列:

[1, 2, 4, 8, 16, 32, 67, 134, 268, 536, 631, 1072, 1262, 2144, 2524, 4489, 5048, 8978, 10096, 17956, 20192, 35912, 42277, 71824, 84554, 143648, 169108, 338216, 676432, 1352864, 2832559, 5665118, 11330236, 22660472, 45320944, 90641888]

約数ペア:

[(1, 90641888), (2, 45320944), (4, 22660472), (8, 11330236), (16, 5665118), (32, 2832559), (67, 1352864), (134, 676432), (268, 338216), (536, 169108), (631, 143648), (1072, 84554), (1262, 71824), (2144, 42277), (2524, 35912), (4489, 20192), (5048, 17956), (8978, 10096)]