81585426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{1319}}^1$

素因数の和:1411

約数の個数: 48

約数和(自身を含む): 179720640

約数和(自身を除く): 98135214

約数列:

[1, 2, 3, 6, 13, 26, 39, 61, 78, 122, 169, 183, 338, 366, 507, 793, 1014, 1319, 1586, 2379, 2638, 3957, 4758, 7914, 10309, 17147, 20618, 30927, 34294, 51441, 61854, 80459, 102882, 160918, 222911, 241377, 445822, 482754, 668733, 1045967, 1337466, 2091934, 3137901, 6275802, 13597571, 27195142, 40792713, 81585426]

約数ペア:

[(1, 81585426), (2, 40792713), (3, 27195142), (6, 13597571), (13, 6275802), (26, 3137901), (39, 2091934), (61, 1337466), (78, 1045967), (122, 668733), (169, 482754), (183, 445822), (338, 241377), (366, 222911), (507, 160918), (793, 102882), (1014, 80459), (1319, 61854), (1586, 51441), (2379, 34294), (2638, 30927), (3957, 20618), (4758, 17147), (7914, 10309)]