90554728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{487}}^1\times {\mathrm{2113}}^1$

素因数の和:2617

約数の個数: 32

約数和(自身を含む): 185693760

約数和(自身を除く): 95139032

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 487, 974, 1948, 2113, 3896, 4226, 5357, 8452, 10714, 16904, 21428, 23243, 42856, 46486, 92972, 185944, 1029031, 2058062, 4116124, 8232248, 11319341, 22638682, 45277364, 90554728]

約数ペア:

[(1, 90554728), (2, 45277364), (4, 22638682), (8, 11319341), (11, 8232248), (22, 4116124), (44, 2058062), (88, 1029031), (487, 185944), (974, 92972), (1948, 46486), (2113, 42856), (3896, 23243), (4226, 21428), (5357, 16904), (8452, 10714)]