127968268

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{617}}^1\times {\mathrm{2729}}^1$

素因数の和:3369

約数の個数: 24

約数和(自身を含む): 236199600

約数和(自身を除く): 108231332

約数列:

[1, 2, 4, 19, 38, 76, 617, 1234, 2468, 2729, 5458, 10916, 11723, 23446, 46892, 51851, 103702, 207404, 1683793, 3367586, 6735172, 31992067, 63984134, 127968268]

約数ペア:

[(1, 127968268), (2, 63984134), (4, 31992067), (19, 6735172), (38, 3367586), (76, 1683793), (617, 207404), (1234, 103702), (2468, 51851), (2729, 46892), (5458, 23446), (10916, 11723)]