90468176

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{8821}}^1$

素因数の和:9470

約数の個数: 20

約数和(自身を含む): 175575444

約数和(自身を除く): 85107268

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 8821, 10256, 17642, 35284, 70568, 141136, 5654261, 11308522, 22617044, 45234088, 90468176]

約数ペア:

[(1, 90468176), (2, 45234088), (4, 22617044), (8, 11308522), (16, 5654261), (641, 141136), (1282, 70568), (2564, 35284), (5128, 17642), (8821, 10256)]