71319384

素因数分解:

$2^3\times 3^2\times {\mathrm{990547}}^1$

素因数の和:990559

約数の個数: 24

約数和(自身を含む): 193156860

約数和(自身を除く): 121837476

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 990547, 1981094, 2971641, 3962188, 5943282, 7924376, 8914923, 11886564, 17829846, 23773128, 35659692, 71319384]

約数ペア:

[(1, 71319384), (2, 35659692), (3, 23773128), (4, 17829846), (6, 11886564), (8, 8914923), (9, 7924376), (12, 5943282), (18, 3962188), (24, 2971641), (36, 1981094), (72, 990547)]