72278983

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2437}}^1$

素因数の和:2686

約数の個数: 16

約数和(自身を含む): 87377920

約数和(自身を除く): 15098937

約数列:

[1, 7, 19, 133, 223, 1561, 2437, 4237, 17059, 29659, 46303, 324121, 543451, 3804157, 10325569, 72278983]

約数ペア:

[(1, 72278983), (7, 10325569), (19, 3804157), (133, 543451), (223, 324121), (1561, 46303), (2437, 29659), (4237, 17059)]