64072321856

素因数分解:

$2^6\times {\mathrm{811}}^1\times {\mathrm{1234439}}^1$

素因数の和:1235262

約数の個数: 28

約数和(自身を含む): 127300390560

約数和(自身を除く): 63228068704

約数列:

[1, 2, 4, 8, 16, 32, 64, 811, 1622, 3244, 6488, 12976, 25952, 51904, 1234439, 2468878, 4937756, 9875512, 19751024, 39502048, 79004096, 1001130029, 2002260058, 4004520116, 8009040232, 16018080464, 32036160928, 64072321856]

約数ペア:

[(1, 64072321856), (2, 32036160928), (4, 16018080464), (8, 8009040232), (16, 4004520116), (32, 2002260058), (64, 1001130029), (811, 79004096), (1622, 39502048), (3244, 19751024), (6488, 9875512), (12976, 4937756), (25952, 2468878), (51904, 1234439)]