85780712

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{659}}^1$

素因数の和:1025

約数の個数: 32

約数和(自身を含む): 164656800

約数和(自身を除く): 78876088

約数列:

[1, 2, 4, 8, 53, 106, 212, 307, 424, 614, 659, 1228, 1318, 2456, 2636, 5272, 16271, 32542, 34927, 65084, 69854, 130168, 139708, 202313, 279416, 404626, 809252, 1618504, 10722589, 21445178, 42890356, 85780712]

約数ペア:

[(1, 85780712), (2, 42890356), (4, 21445178), (8, 10722589), (53, 1618504), (106, 809252), (212, 404626), (307, 279416), (424, 202313), (614, 139708), (659, 130168), (1228, 69854), (1318, 65084), (2456, 34927), (2636, 32542), (5272, 16271)]