80914156

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{6949}}^1$

素因数の和:7065

約数の個数: 24

約数和(自身を含む): 147117600

約数和(自身を除く): 66203444

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 6949, 11644, 13898, 27796, 284909, 493379, 569818, 986758, 1139636, 1973516, 20228539, 40457078, 80914156]

約数ペア:

[(1, 80914156), (2, 40457078), (4, 20228539), (41, 1973516), (71, 1139636), (82, 986758), (142, 569818), (164, 493379), (284, 284909), (2911, 27796), (5822, 13898), (6949, 11644)]