81124876

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{47497}}^1$

素因数の和:47569

約数の個数: 24

約数和(自身を含む): 164913056

約数和(自身を除く): 83788180

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 47497, 94994, 189988, 332479, 664958, 1329916, 2897317, 5794634, 11589268, 20281219, 40562438, 81124876]

約数ペア:

[(1, 81124876), (2, 40562438), (4, 20281219), (7, 11589268), (14, 5794634), (28, 2897317), (61, 1329916), (122, 664958), (244, 332479), (427, 189988), (854, 94994), (1708, 47497)]