121578628

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{20089}}^1$

素因数の和:20199

約数の個数: 24

約数和(自身を含む): 227820600

約数和(自身を除く): 106241972

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 20089, 40178, 80356, 341513, 683026, 1366052, 1787921, 3575842, 7151684, 30394657, 60789314, 121578628]

約数ペア:

[(1, 121578628), (2, 60789314), (4, 30394657), (17, 7151684), (34, 3575842), (68, 1787921), (89, 1366052), (178, 683026), (356, 341513), (1513, 80356), (3026, 40178), (6052, 20089)]