90456568

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{20521}}^1$

素因数の和:20575

約数の個数: 32

約数和(自身を含む): 184698000

約数和(自身を除く): 94241432

約数列:

[1, 2, 4, 8, 19, 29, 38, 58, 76, 116, 152, 232, 551, 1102, 2204, 4408, 20521, 41042, 82084, 164168, 389899, 595109, 779798, 1190218, 1559596, 2380436, 3119192, 4760872, 11307071, 22614142, 45228284, 90456568]

約数ペア:

[(1, 90456568), (2, 45228284), (4, 22614142), (8, 11307071), (19, 4760872), (29, 3119192), (38, 2380436), (58, 1559596), (76, 1190218), (116, 779798), (152, 595109), (232, 389899), (551, 164168), (1102, 82084), (2204, 41042), (4408, 20521)]