31199672

素因数分解:

$2^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:169

約数の個数: 96

約数和(自身を含む): 73872000

約数和(自身を除く): 42672328

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 59, 71, 76, 98, 118, 133, 142, 152, 196, 236, 266, 284, 392, 413, 472, 497, 532, 568, 826, 931, 994, 1064, 1121, 1349, 1652, 1862, 1988, 2242, 2698, 2891, 3304, 3479, 3724, 3976, 4189, 4484, 5396, 5782, 6958, 7448, 7847, 8378, 8968, 9443, 10792, 11564, 13916, 15694, 16756, 18886, 23128, 27832, 29323, 31388, 33512, 37772, 54929, 58646, 62776, 66101, 75544, 79591, 109858, 117292, 132202, 159182, 205261, 219716, 234584, 264404, 318364, 410522, 439432, 528808, 557137, 636728, 821044, 1114274, 1642088, 2228548, 3899959, 4457096, 7799918, 15599836, 31199672]

約数ペア:

[(1, 31199672), (2, 15599836), (4, 7799918), (7, 4457096), (8, 3899959), (14, 2228548), (19, 1642088), (28, 1114274), (38, 821044), (49, 636728), (56, 557137), (59, 528808), (71, 439432), (76, 410522), (98, 318364), (118, 264404), (133, 234584), (142, 219716), (152, 205261), (196, 159182), (236, 132202), (266, 117292), (284, 109858), (392, 79591), (413, 75544), (472, 66101), (497, 62776), (532, 58646), (568, 54929), (826, 37772), (931, 33512), (994, 31388), (1064, 29323), (1121, 27832), (1349, 23128), (1652, 18886), (1862, 16756), (1988, 15694), (2242, 13916), (2698, 11564), (2891, 10792), (3304, 9443), (3479, 8968), (3724, 8378), (3976, 7847), (4189, 7448), (4484, 6958), (5396, 5782)]