70721631554

素因数分解:

$2^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{63943609}}^1$

素因数の和:63943697

約数の個数: 16

約数和(自身を含む): 122771731200

約数和(自身を除く): 52050099646

約数列:

[1, 2, 7, 14, 79, 158, 553, 1106, 63943609, 127887218, 447605263, 895210526, 5051545111, 10103090222, 35360815777, 70721631554]

約数ペア:

[(1, 70721631554), (2, 35360815777), (7, 10103090222), (14, 5051545111), (79, 895210526), (158, 447605263), (553, 127887218), (1106, 63943609)]