81398848

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{8101}}^1$

素因数の和:8270

約数の個数: 28

約数和(自身を含む): 162574732

約数和(自身を除く): 81175884

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 314, 628, 1256, 2512, 5024, 8101, 10048, 16202, 32404, 64808, 129616, 259232, 518464, 1271857, 2543714, 5087428, 10174856, 20349712, 40699424, 81398848]

約数ペア:

[(1, 81398848), (2, 40699424), (4, 20349712), (8, 10174856), (16, 5087428), (32, 2543714), (64, 1271857), (157, 518464), (314, 259232), (628, 129616), (1256, 64808), (2512, 32404), (5024, 16202), (8101, 10048)]