131398992

素因数分解:

$2^4\times 3^2\times {\mathrm{151}}^1\times {\mathrm{6043}}^1$

素因数の和:6208

約数の個数: 60

約数和(自身を含む): 370231264

約数和(自身を除く): 238832272

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 151, 302, 453, 604, 906, 1208, 1359, 1812, 2416, 2718, 3624, 5436, 6043, 7248, 10872, 12086, 18129, 21744, 24172, 36258, 48344, 54387, 72516, 96688, 108774, 145032, 217548, 290064, 435096, 870192, 912493, 1824986, 2737479, 3649972, 5474958, 7299944, 8212437, 10949916, 14599888, 16424874, 21899832, 32849748, 43799664, 65699496, 131398992]

約数ペア:

[(1, 131398992), (2, 65699496), (3, 43799664), (4, 32849748), (6, 21899832), (8, 16424874), (9, 14599888), (12, 10949916), (16, 8212437), (18, 7299944), (24, 5474958), (36, 3649972), (48, 2737479), (72, 1824986), (144, 912493), (151, 870192), (302, 435096), (453, 290064), (604, 217548), (906, 145032), (1208, 108774), (1359, 96688), (1812, 72516), (2416, 54387), (2718, 48344), (3624, 36258), (5436, 24172), (6043, 21744), (7248, 18129), (10872, 12086)]