81747694

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{227}}^1\times {\mathrm{887}}^1$

素因数の和:1152

約数の個数: 32

約数和(自身を含む): 145774080

約数和(自身を除く): 64026386

約数列:

[1, 2, 7, 14, 29, 58, 203, 227, 406, 454, 887, 1589, 1774, 3178, 6209, 6583, 12418, 13166, 25723, 46081, 51446, 92162, 180061, 201349, 360122, 402698, 1409443, 2818886, 5839121, 11678242, 40873847, 81747694]

約数ペア:

[(1, 81747694), (2, 40873847), (7, 11678242), (14, 5839121), (29, 2818886), (58, 1409443), (203, 402698), (227, 360122), (406, 201349), (454, 180061), (887, 92162), (1589, 51446), (1774, 46081), (3178, 25723), (6209, 13166), (6583, 12418)]