90807728

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{457}}^1\times {\mathrm{1129}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 192524880

約数和(自身を除く): 101717152

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 457, 914, 1129, 1828, 2258, 3656, 4516, 5027, 7312, 9032, 10054, 12419, 18064, 20108, 24838, 40216, 49676, 80432, 99352, 198704, 515953, 1031906, 2063812, 4127624, 5675483, 8255248, 11350966, 22701932, 45403864, 90807728]

約数ペア:

[(1, 90807728), (2, 45403864), (4, 22701932), (8, 11350966), (11, 8255248), (16, 5675483), (22, 4127624), (44, 2063812), (88, 1031906), (176, 515953), (457, 198704), (914, 99352), (1129, 80432), (1828, 49676), (2258, 40216), (3656, 24838), (4516, 20108), (5027, 18064), (7312, 12419), (9032, 10054)]