166784247

素因数分解:

$3^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1$

素因数の和:193

約数の個数: 96

約数和(自身を含む): 306708480

約数和(自身を除く): 139924233

約数列:

[1, 3, 7, 9, 21, 23, 31, 47, 63, 69, 79, 93, 141, 161, 207, 217, 237, 279, 329, 423, 483, 553, 651, 711, 713, 987, 1081, 1449, 1457, 1659, 1817, 1953, 2139, 2449, 2961, 3243, 3713, 4371, 4977, 4991, 5451, 6417, 7347, 7567, 9729, 10199, 11139, 12719, 13113, 14973, 16353, 17143, 22041, 22701, 25991, 30597, 33417, 33511, 38157, 44919, 51429, 56327, 68103, 77973, 85399, 91791, 100533, 114471, 115103, 154287, 168981, 233919, 234577, 256197, 301599, 345309, 394289, 506943, 597793, 703731, 768591, 805721, 1035927, 1182867, 1793379, 2111193, 2417163, 2647369, 3548601, 5380137, 7251489, 7942107, 18531583, 23826321, 55594749, 166784247]

約数ペア:

[(1, 166784247), (3, 55594749), (7, 23826321), (9, 18531583), (21, 7942107), (23, 7251489), (31, 5380137), (47, 3548601), (63, 2647369), (69, 2417163), (79, 2111193), (93, 1793379), (141, 1182867), (161, 1035927), (207, 805721), (217, 768591), (237, 703731), (279, 597793), (329, 506943), (423, 394289), (483, 345309), (553, 301599), (651, 256197), (711, 234577), (713, 233919), (987, 168981), (1081, 154287), (1449, 115103), (1457, 114471), (1659, 100533), (1817, 91791), (1953, 85399), (2139, 77973), (2449, 68103), (2961, 56327), (3243, 51429), (3713, 44919), (4371, 38157), (4977, 33511), (4991, 33417), (5451, 30597), (6417, 25991), (7347, 22701), (7567, 22041), (9729, 17143), (10199, 16353), (11139, 14973), (12719, 13113)]