79764688

素因数分解:

$2^4\times {\mathrm{137}}^1\times {\mathrm{36389}}^1$

素因数の和:36534

約数の個数: 20

約数和(自身を含む): 155676420

約数和(自身を除く): 75911732

約数列:

[1, 2, 4, 8, 16, 137, 274, 548, 1096, 2192, 36389, 72778, 145556, 291112, 582224, 4985293, 9970586, 19941172, 39882344, 79764688]

約数ペア:

[(1, 79764688), (2, 39882344), (4, 19941172), (8, 9970586), (16, 4985293), (137, 582224), (274, 291112), (548, 145556), (1096, 72778), (2192, 36389)]