81401832

素因数分解:

$2^3\times 3^2\times {\mathrm{1130581}}^1$

素因数の和:1130593

約数の個数: 24

約数和(自身を含む): 220463490

約数和(自身を除く): 139061658

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1130581, 2261162, 3391743, 4522324, 6783486, 9044648, 10175229, 13566972, 20350458, 27133944, 40700916, 81401832]

約数ペア:

[(1, 81401832), (2, 40700916), (3, 27133944), (4, 20350458), (6, 13566972), (8, 10175229), (9, 9044648), (12, 6783486), (18, 4522324), (24, 3391743), (36, 2261162), (72, 1130581)]