71129518

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{269}}^1$

素因数の和:444

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 43177682

約数列:

[1, 2, 29, 47, 58, 94, 97, 194, 269, 538, 1363, 2726, 2813, 4559, 5626, 7801, 9118, 12643, 15602, 25286, 26093, 52186, 132211, 264422, 366647, 733294, 756697, 1226371, 1513394, 2452742, 35564759, 71129518]

約数ペア:

[(1, 71129518), (2, 35564759), (29, 2452742), (47, 1513394), (58, 1226371), (94, 756697), (97, 733294), (194, 366647), (269, 264422), (538, 132211), (1363, 52186), (2726, 26093), (2813, 25286), (4559, 15602), (5626, 12643), (7801, 9118)]