81370072

素因数分解:

$2^3\times 7^1\times {\mathrm{1453037}}^1$

素因数の和:1453050

約数の個数: 16

約数和(自身を含む): 174364560

約数和(自身を除く): 92994488

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 1453037, 2906074, 5812148, 10171259, 11624296, 20342518, 40685036, 81370072]

約数ペア:

[(1, 81370072), (2, 40685036), (4, 20342518), (7, 11624296), (8, 10171259), (14, 5812148), (28, 2906074), (56, 1453037)]