90115928

素因数分解:

$2^3\times 7^1\times {\mathrm{401}}^1\times {\mathrm{4013}}^1$

素因数の和:4427

約数の個数: 32

約数和(自身を含む): 193635360

約数和(自身を除く): 103519432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 401, 802, 1604, 2807, 3208, 4013, 5614, 8026, 11228, 16052, 22456, 28091, 32104, 56182, 112364, 224728, 1609213, 3218426, 6436852, 11264491, 12873704, 22528982, 45057964, 90115928]

約数ペア:

[(1, 90115928), (2, 45057964), (4, 22528982), (7, 12873704), (8, 11264491), (14, 6436852), (28, 3218426), (56, 1609213), (401, 224728), (802, 112364), (1604, 56182), (2807, 32104), (3208, 28091), (4013, 22456), (5614, 16052), (8026, 11228)]