81965432

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{602687}}^1$

素因数の和:602710

約数の個数: 16

約数和(自身を含む): 162725760

約数和(自身を除く): 80760328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 602687, 1205374, 2410748, 4821496, 10245679, 20491358, 40982716, 81965432]

約数ペア:

[(1, 81965432), (2, 40982716), (4, 20491358), (8, 10245679), (17, 4821496), (34, 2410748), (68, 1205374), (136, 602687)]