156745516

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{4513}}^1$

素因数の和:4993

約数の個数: 24

約数和(自身を含む): 289437680

約数和(自身を除く): 132692164

約数列:

[1, 2, 4, 19, 38, 76, 457, 914, 1828, 4513, 8683, 9026, 17366, 18052, 34732, 85747, 171494, 342988, 2062441, 4124882, 8249764, 39186379, 78372758, 156745516]

約数ペア:

[(1, 156745516), (2, 78372758), (4, 39186379), (19, 8249764), (38, 4124882), (76, 2062441), (457, 342988), (914, 171494), (1828, 85747), (4513, 34732), (8683, 18052), (9026, 17366)]