71241778

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{293}}^1\times {\mathrm{1993}}^1$

素因数の和:2349

約数の個数: 16

約数和(自身を含む): 109039896

約数和(自身を除く): 37798118

約数列:

[1, 2, 61, 122, 293, 586, 1993, 3986, 17873, 35746, 121573, 243146, 583949, 1167898, 35620889, 71241778]

約数ペア:

[(1, 71241778), (2, 35620889), (61, 1167898), (122, 583949), (293, 243146), (586, 121573), (1993, 35746), (3986, 17873)]