71664086

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{145069}}^1$

素因数の和:145103

約数の個数: 16

約数和(自身を含む): 121858800

約数和(自身を除く): 50194714

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 145069, 290138, 1885897, 2756311, 3771794, 5512622, 35832043, 71664086]

約数ペア:

[(1, 71664086), (2, 35832043), (13, 5512622), (19, 3771794), (26, 2756311), (38, 1885897), (247, 290138), (494, 145069)]