81860154

素因数分解:

$2^1\times 3^1\times {\mathrm{257}}^1\times {\mathrm{53087}}^1$

素因数の和:53349

約数の個数: 16

約数和(自身を含む): 164360448

約数和(自身を除く): 82500294

約数列:

[1, 2, 3, 6, 257, 514, 771, 1542, 53087, 106174, 159261, 318522, 13643359, 27286718, 40930077, 81860154]

約数ペア:

[(1, 81860154), (2, 40930077), (3, 27286718), (6, 13643359), (257, 318522), (514, 159261), (771, 106174), (1542, 53087)]