68253904

素因数分解:

$2^4\times {\mathrm{317}}^1\times {\mathrm{13457}}^1$

素因数の和:13782

約数の個数: 20

約数和(自身を含む): 132668964

約数和(自身を除く): 64415060

約数列:

[1, 2, 4, 8, 16, 317, 634, 1268, 2536, 5072, 13457, 26914, 53828, 107656, 215312, 4265869, 8531738, 17063476, 34126952, 68253904]

約数ペア:

[(1, 68253904), (2, 34126952), (4, 17063476), (8, 8531738), (16, 4265869), (317, 215312), (634, 107656), (1268, 53828), (2536, 26914), (5072, 13457)]