90001888

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:611

約数の個数: 48

約数和(自身を含む): 182997360

約数和(自身を除く): 92995472

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 181, 328, 362, 379, 656, 724, 758, 1312, 1448, 1516, 2896, 3032, 5792, 6064, 7421, 12128, 14842, 15539, 29684, 31078, 59368, 62156, 68599, 118736, 124312, 137198, 237472, 248624, 274396, 497248, 548792, 1097584, 2195168, 2812559, 5625118, 11250236, 22500472, 45000944, 90001888]

約数ペア:

[(1, 90001888), (2, 45000944), (4, 22500472), (8, 11250236), (16, 5625118), (32, 2812559), (41, 2195168), (82, 1097584), (164, 548792), (181, 497248), (328, 274396), (362, 248624), (379, 237472), (656, 137198), (724, 124312), (758, 118736), (1312, 68599), (1448, 62156), (1516, 59368), (2896, 31078), (3032, 29684), (5792, 15539), (6064, 14842), (7421, 12128)]