77372860

素因数分解:

$2^2\times 5^1\times {\mathrm{613}}^1\times {\mathrm{6311}}^1$

素因数の和:6933

約数の個数: 24

約数和(自身を含む): 162773856

約数和(自身を除く): 85400996

約数列:

[1, 2, 4, 5, 10, 20, 613, 1226, 2452, 3065, 6130, 6311, 12260, 12622, 25244, 31555, 63110, 126220, 3868643, 7737286, 15474572, 19343215, 38686430, 77372860]

約数ペア:

[(1, 77372860), (2, 38686430), (4, 19343215), (5, 15474572), (10, 7737286), (20, 3868643), (613, 126220), (1226, 63110), (2452, 31555), (3065, 25244), (6130, 12622), (6311, 12260)]