90491918

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{131}}^1\times {\mathrm{1847}}^1$

素因数の和:2008

約数の個数: 32

約数和(自身を含む): 158070528

約数和(自身を除く): 67578610

約数列:

[1, 2, 11, 17, 22, 34, 131, 187, 262, 374, 1441, 1847, 2227, 2882, 3694, 4454, 20317, 24497, 31399, 40634, 48994, 62798, 241957, 345389, 483914, 690778, 2661527, 4113269, 5323054, 8226538, 45245959, 90491918]

約数ペア:

[(1, 90491918), (2, 45245959), (11, 8226538), (17, 5323054), (22, 4113269), (34, 2661527), (131, 690778), (187, 483914), (262, 345389), (374, 241957), (1441, 62798), (1847, 48994), (2227, 40634), (2882, 31399), (3694, 24497), (4454, 20317)]