72624356

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1$

素因数の和:444

約数の個数: 48

約数和(自身を含む): 148619520

約数和(自身を除く): 75995164

約数列:

[1, 2, 4, 7, 14, 28, 89, 151, 178, 193, 302, 356, 386, 604, 623, 772, 1057, 1246, 1351, 2114, 2492, 2702, 4228, 5404, 13439, 17177, 26878, 29143, 34354, 53756, 58286, 68708, 94073, 116572, 120239, 188146, 204001, 240478, 376292, 408002, 480956, 816004, 2593727, 5187454, 10374908, 18156089, 36312178, 72624356]

約数ペア:

[(1, 72624356), (2, 36312178), (4, 18156089), (7, 10374908), (14, 5187454), (28, 2593727), (89, 816004), (151, 480956), (178, 408002), (193, 376292), (302, 240478), (356, 204001), (386, 188146), (604, 120239), (623, 116572), (772, 94073), (1057, 68708), (1246, 58286), (1351, 53756), (2114, 34354), (2492, 29143), (2702, 26878), (4228, 17177), (5404, 13439)]