81159230

素因数分解:

$2^1\times 5^1\times {\mathrm{709}}^1\times {\mathrm{11447}}^1$

素因数の和:12163

約数の個数: 16

約数和(自身を含む): 146305440

約数和(自身を除く): 65146210

約数列:

[1, 2, 5, 10, 709, 1418, 3545, 7090, 11447, 22894, 57235, 114470, 8115923, 16231846, 40579615, 81159230]

約数ペア:

[(1, 81159230), (2, 40579615), (5, 16231846), (10, 8115923), (709, 114470), (1418, 57235), (3545, 22894), (7090, 11447)]