71172518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{25657}}^1$

素因数の和:25751

約数の個数: 16

約数和(自身を含む): 113921520

約数和(自身を除く): 42749002

約数列:

[1, 2, 19, 38, 73, 146, 1387, 2774, 25657, 51314, 487483, 974966, 1872961, 3745922, 35586259, 71172518]

約数ペア:

[(1, 71172518), (2, 35586259), (19, 3745922), (38, 1872961), (73, 974966), (146, 487483), (1387, 51314), (2774, 25657)]