81686122

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{343219}}^1$

素因数の和:343245

約数の個数: 16

約数和(自身を含む): 148271040

約数和(自身を除く): 66584918

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 343219, 686438, 2402533, 4805066, 5834723, 11669446, 40843061, 81686122]

約数ペア:

[(1, 81686122), (2, 40843061), (7, 11669446), (14, 5834723), (17, 4805066), (34, 2402533), (119, 686438), (238, 343219)]