66501070

素因数分解:

$2^1\times 5^1\times {\mathrm{167}}^1\times {\mathrm{39821}}^1$

素因数の和:39995

約数の個数: 16

約数和(自身を含む): 120421728

約数和(自身を除く): 53920658

約数列:

[1, 2, 5, 10, 167, 334, 835, 1670, 39821, 79642, 199105, 398210, 6650107, 13300214, 33250535, 66501070]

約数ペア:

[(1, 66501070), (2, 33250535), (5, 13300214), (10, 6650107), (167, 398210), (334, 199105), (835, 79642), (1670, 39821)]