181717992

素因数分解:

$2^3\times 3^4\times {\mathrm{193}}^1\times {\mathrm{1453}}^1$

素因数の和:1664

約数の個数: 80

約数和(自身を含む): 511967940

約数和(自身を除く): 330249948

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 193, 216, 324, 386, 579, 648, 772, 1158, 1453, 1544, 1737, 2316, 2906, 3474, 4359, 4632, 5211, 5812, 6948, 8718, 10422, 11624, 13077, 13896, 15633, 17436, 20844, 26154, 31266, 34872, 39231, 41688, 52308, 62532, 78462, 104616, 117693, 125064, 156924, 235386, 280429, 313848, 470772, 560858, 841287, 941544, 1121716, 1682574, 2243432, 2523861, 3365148, 5047722, 6730296, 7571583, 10095444, 15143166, 20190888, 22714749, 30286332, 45429498, 60572664, 90858996, 181717992]

約数ペア:

[(1, 181717992), (2, 90858996), (3, 60572664), (4, 45429498), (6, 30286332), (8, 22714749), (9, 20190888), (12, 15143166), (18, 10095444), (24, 7571583), (27, 6730296), (36, 5047722), (54, 3365148), (72, 2523861), (81, 2243432), (108, 1682574), (162, 1121716), (193, 941544), (216, 841287), (324, 560858), (386, 470772), (579, 313848), (648, 280429), (772, 235386), (1158, 156924), (1453, 125064), (1544, 117693), (1737, 104616), (2316, 78462), (2906, 62532), (3474, 52308), (4359, 41688), (4632, 39231), (5211, 34872), (5812, 31266), (6948, 26154), (8718, 20844), (10422, 17436), (11624, 15633), (13077, 13896)]