169164436

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{67883}}^1$

素因数の和:67983

約数の個数: 24

約数和(自身を含む): 342135360

約数和(自身を除く): 172970924

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 67883, 135766, 271532, 475181, 950362, 1900724, 6041587, 12083174, 24166348, 42291109, 84582218, 169164436]

約数ペア:

[(1, 169164436), (2, 84582218), (4, 42291109), (7, 24166348), (14, 12083174), (28, 6041587), (89, 1900724), (178, 950362), (356, 475181), (623, 271532), (1246, 135766), (2492, 67883)]