81427130

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{354031}}^1$

素因数の和:354061

約数の個数: 16

約数和(自身を含む): 152941824

約数和(自身を除く): 71514694

約数列:

[1, 2, 5, 10, 23, 46, 115, 230, 354031, 708062, 1770155, 3540310, 8142713, 16285426, 40713565, 81427130]

約数ペア:

[(1, 81427130), (2, 40713565), (5, 16285426), (10, 8142713), (23, 3540310), (46, 1770155), (115, 708062), (230, 354031)]