71744144

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{154621}}^1$

素因数の和:154658

約数の個数: 20

約数和(自身を含む): 143798460

約数和(自身を除く): 72054316

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 154621, 309242, 618484, 1236968, 2473936, 4484009, 8968018, 17936036, 35872072, 71744144]

約数ペア:

[(1, 71744144), (2, 35872072), (4, 17936036), (8, 8968018), (16, 4484009), (29, 2473936), (58, 1236968), (116, 618484), (232, 309242), (464, 154621)]