71561386

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{887}}^1$

素因数の和:1038

約数の個数: 32

約数和(自身を含む): 120839040

約数和(自身を除く): 49277654

約数列:

[1, 2, 13, 26, 29, 58, 107, 214, 377, 754, 887, 1391, 1774, 2782, 3103, 6206, 11531, 23062, 25723, 40339, 51446, 80678, 94909, 189818, 334399, 668798, 1233817, 2467634, 2752361, 5504722, 35780693, 71561386]

約数ペア:

[(1, 71561386), (2, 35780693), (13, 5504722), (26, 2752361), (29, 2467634), (58, 1233817), (107, 668798), (214, 334399), (377, 189818), (754, 94909), (887, 80678), (1391, 51446), (1774, 40339), (2782, 25723), (3103, 23062), (6206, 11531)]