71213228

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{6481}}^1$

素因数の和:6593

約数の個数: 24

約数和(自身を含む): 129588144

約数和(自身を除く): 58374916

約数列:

[1, 2, 4, 41, 67, 82, 134, 164, 268, 2747, 5494, 6481, 10988, 12962, 25924, 265721, 434227, 531442, 868454, 1062884, 1736908, 17803307, 35606614, 71213228]

約数ペア:

[(1, 71213228), (2, 35606614), (4, 17803307), (41, 1736908), (67, 1062884), (82, 868454), (134, 531442), (164, 434227), (268, 265721), (2747, 25924), (5494, 12962), (6481, 10988)]