78745037

素因数分解:

$7^1\times {\mathrm{17}}^1\times {\mathrm{197}}^1\times {\mathrm{3359}}^1$

素因数の和:3580

約数の個数: 16

約数和(自身を含む): 95800320

約数和(自身を除く): 17055283

約数列:

[1, 7, 17, 119, 197, 1379, 3349, 3359, 23443, 23513, 57103, 399721, 661723, 4632061, 11249291, 78745037]

約数ペア:

[(1, 78745037), (7, 11249291), (17, 4632061), (119, 661723), (197, 399721), (1379, 57103), (3349, 23513), (3359, 23443)]