81151130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{352831}}^1$

素因数の和:352861

約数の個数: 16

約数和(自身を含む): 152423424

約数和(自身を除く): 71272294

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 352831, 705662, 1764155, 3528310, 8115113, 16230226, 40575565, 81151130]

約数ペア:

[(1, 81151130), (2, 40575565), (5, 16230226), (10, 8115113), (23, 3528310), (46, 1764155), (115, 705662), (230, 352831)]