87163816

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{557}}^1\times {\mathrm{631}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 169274880

約数和(自身を除く): 82111064

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 557, 631, 1114, 1262, 2228, 2524, 4456, 5048, 17267, 19561, 34534, 39122, 69068, 78244, 138136, 156488, 351467, 702934, 1405868, 2811736, 10895477, 21790954, 43581908, 87163816]

約数ペア:

[(1, 87163816), (2, 43581908), (4, 21790954), (8, 10895477), (31, 2811736), (62, 1405868), (124, 702934), (248, 351467), (557, 156488), (631, 138136), (1114, 78244), (1262, 69068), (2228, 39122), (2524, 34534), (4456, 19561), (5048, 17267)]