81161198

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{1567}}^1$

素因数の和:1664

約数の個数: 32

約数和(自身を含む): 135475200

約数和(自身を除く): 54314002

約数列:

[1, 2, 19, 29, 38, 47, 58, 94, 551, 893, 1102, 1363, 1567, 1786, 2726, 3134, 25897, 29773, 45443, 51794, 59546, 73649, 90886, 147298, 863417, 1399331, 1726834, 2135821, 2798662, 4271642, 40580599, 81161198]

約数ペア:

[(1, 81161198), (2, 40580599), (19, 4271642), (29, 2798662), (38, 2135821), (47, 1726834), (58, 1399331), (94, 863417), (551, 147298), (893, 90886), (1102, 73649), (1363, 59546), (1567, 51794), (1786, 45443), (2726, 29773), (3134, 25897)]