90884312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21557}}^1$

素因数の和:21611

約数の個数: 32

約数和(自身を含む): 186261120

約数和(自身を除く): 95376808

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 136, 248, 527, 1054, 2108, 4216, 21557, 43114, 86228, 172456, 366469, 668267, 732938, 1336534, 1465876, 2673068, 2931752, 5346136, 11360539, 22721078, 45442156, 90884312]

約数ペア:

[(1, 90884312), (2, 45442156), (4, 22721078), (8, 11360539), (17, 5346136), (31, 2931752), (34, 2673068), (62, 1465876), (68, 1336534), (124, 732938), (136, 668267), (248, 366469), (527, 172456), (1054, 86228), (2108, 43114), (4216, 21557)]