71172088

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{684347}}^1$

素因数の和:684366

約数の個数: 16

約数和(自身を含む): 143713080

約数和(自身を除く): 72540992

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 684347, 1368694, 2737388, 5474776, 8896511, 17793022, 35586044, 71172088]

約数ペア:

[(1, 71172088), (2, 35586044), (4, 17793022), (8, 8896511), (13, 5474776), (26, 2737388), (52, 1368694), (104, 684347)]