90563576

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{4349}}^1$

素因数の和:4511

約数の個数: 32

約数和(自身を含む): 180090000

約数和(自身を除く): 89526424

約数列:

[1, 2, 4, 8, 19, 38, 76, 137, 152, 274, 548, 1096, 2603, 4349, 5206, 8698, 10412, 17396, 20824, 34792, 82631, 165262, 330524, 595813, 661048, 1191626, 2383252, 4766504, 11320447, 22640894, 45281788, 90563576]

約数ペア:

[(1, 90563576), (2, 45281788), (4, 22640894), (8, 11320447), (19, 4766504), (38, 2383252), (76, 1191626), (137, 661048), (152, 595813), (274, 330524), (548, 165262), (1096, 82631), (2603, 34792), (4349, 20824), (5206, 17396), (8698, 10412)]