161382530

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{25657}}^1$

素因数の和:25718

約数の個数: 32

約数和(自身を含む): 315901296

約数和(自身を除く): 154518766

約数列:

[1, 2, 5, 10, 17, 34, 37, 74, 85, 170, 185, 370, 629, 1258, 3145, 6290, 25657, 51314, 128285, 256570, 436169, 872338, 949309, 1898618, 2180845, 4361690, 4746545, 9493090, 16138253, 32276506, 80691265, 161382530]

約数ペア:

[(1, 161382530), (2, 80691265), (5, 32276506), (10, 16138253), (17, 9493090), (34, 4746545), (37, 4361690), (74, 2180845), (85, 1898618), (170, 949309), (185, 872338), (370, 436169), (629, 256570), (1258, 128285), (3145, 51314), (6290, 25657)]