74998288

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{275729}}^1$

素因数の和:275754

約数の個数: 20

約数和(自身を含む): 153857340

約数和(自身を除く): 78859052

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 275729, 551458, 1102916, 2205832, 4411664, 4687393, 9374786, 18749572, 37499144, 74998288]

約数ペア:

[(1, 74998288), (2, 37499144), (4, 18749572), (8, 9374786), (16, 4687393), (17, 4411664), (34, 2205832), (68, 1102916), (136, 551458), (272, 275729)]