81208616

素因数分解:

$2^3\times {\mathrm{191}}^1\times {\mathrm{53147}}^1$

素因数の和:53344

約数の個数: 16

約数和(自身を含む): 153066240

約数和(自身を除く): 71857624

約数列:

[1, 2, 4, 8, 191, 382, 764, 1528, 53147, 106294, 212588, 425176, 10151077, 20302154, 40604308, 81208616]

約数ペア:

[(1, 81208616), (2, 40604308), (4, 20302154), (8, 10151077), (191, 425176), (382, 212588), (764, 106294), (1528, 53147)]