161767116

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{373}}^1\times {\mathrm{1721}}^1$

素因数の和:2111

約数の個数: 72

約数和(自身を含む): 468852384

約数和(自身を除く): 307085268

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 373, 746, 1119, 1492, 1721, 2238, 2611, 3357, 3442, 4476, 5163, 5222, 6714, 6884, 7833, 10326, 10444, 12047, 13428, 15489, 15666, 20652, 23499, 24094, 30978, 31332, 36141, 46998, 48188, 61956, 72282, 93996, 108423, 144564, 216846, 433692, 641933, 1283866, 1925799, 2567732, 3851598, 4493531, 5777397, 7703196, 8987062, 11554794, 13480593, 17974124, 23109588, 26961186, 40441779, 53922372, 80883558, 161767116]

約数ペア:

[(1, 161767116), (2, 80883558), (3, 53922372), (4, 40441779), (6, 26961186), (7, 23109588), (9, 17974124), (12, 13480593), (14, 11554794), (18, 8987062), (21, 7703196), (28, 5777397), (36, 4493531), (42, 3851598), (63, 2567732), (84, 1925799), (126, 1283866), (252, 641933), (373, 433692), (746, 216846), (1119, 144564), (1492, 108423), (1721, 93996), (2238, 72282), (2611, 61956), (3357, 48188), (3442, 46998), (4476, 36141), (5163, 31332), (5222, 30978), (6714, 24094), (6884, 23499), (7833, 20652), (10326, 15666), (10444, 15489), (12047, 13428)]