84729490

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{64679}}^1$

素因数の和:64817

約数の個数: 16

約数和(自身を含む): 153679680

約数和(自身を除く): 68950190

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 64679, 129358, 323395, 646790, 8472949, 16945898, 42364745, 84729490]

約数ペア:

[(1, 84729490), (2, 42364745), (5, 16945898), (10, 8472949), (131, 646790), (262, 323395), (655, 129358), (1310, 64679)]