72668687

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{19477}}^1$

素因数の和:19538

約数の個数: 16

約数和(自身を含む): 91624512

約数和(自身を除く): 18955825

約数列:

[1, 7, 13, 41, 91, 287, 533, 3731, 19477, 136339, 253201, 798557, 1772407, 5589899, 10381241, 72668687]

約数ペア:

[(1, 72668687), (7, 10381241), (13, 5589899), (41, 1772407), (91, 798557), (287, 253201), (533, 136339), (3731, 19477)]