67972390

素因数分解:

$2^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{619}}^1$

素因数の和:844

約数の個数: 32

約数和(自身を含む): 124992000

約数和(自身を除く): 57019610

約数列:

[1, 2, 5, 10, 79, 139, 158, 278, 395, 619, 695, 790, 1238, 1390, 3095, 6190, 10981, 21962, 48901, 54905, 86041, 97802, 109810, 172082, 244505, 430205, 489010, 860410, 6797239, 13594478, 33986195, 67972390]

約数ペア:

[(1, 67972390), (2, 33986195), (5, 13594478), (10, 6797239), (79, 860410), (139, 489010), (158, 430205), (278, 244505), (395, 172082), (619, 109810), (695, 97802), (790, 86041), (1238, 54905), (1390, 48901), (3095, 21962), (6190, 10981)]