81568010

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{3853}}^1$

素因数の和:3962

約数の個数: 32

約数和(自身を含む): 154005840

約数和(自身を除く): 72437830

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 290, 365, 730, 2117, 3853, 4234, 7706, 10585, 19265, 21170, 38530, 111737, 223474, 281269, 558685, 562538, 1117370, 1406345, 2812690, 8156801, 16313602, 40784005, 81568010]

約数ペア:

[(1, 81568010), (2, 40784005), (5, 16313602), (10, 8156801), (29, 2812690), (58, 1406345), (73, 1117370), (145, 562538), (146, 558685), (290, 281269), (365, 223474), (730, 111737), (2117, 38530), (3853, 21170), (4234, 19265), (7706, 10585)]