168740072

素因数分解:

$2^3\times {\mathrm{5171}}^1\times {\mathrm{4079}}^1$

素因数の和:9256

約数の個数: 16

約数和(自身を含む): 316526400

約数和(自身を除く): 147786328

約数列:

[1, 2, 4, 8, 4079, 5171, 8158, 10342, 16316, 20684, 32632, 41368, 21092509, 42185018, 84370036, 168740072]

約数ペア:

[(1, 168740072), (2, 84370036), (4, 42185018), (8, 21092509), (4079, 41368), (5171, 32632), (8158, 20684), (10342, 16316)]