81505086

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{7013}}^1$

素因数の和:7180

約数の個数: 32

約数和(自身を含む): 176752800

約数和(自身を除く): 95247714

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 149, 298, 447, 894, 1937, 3874, 5811, 7013, 11622, 14026, 21039, 42078, 91169, 182338, 273507, 547014, 1044937, 2089874, 3134811, 6269622, 13584181, 27168362, 40752543, 81505086]

約数ペア:

[(1, 81505086), (2, 40752543), (3, 27168362), (6, 13584181), (13, 6269622), (26, 3134811), (39, 2089874), (78, 1044937), (149, 547014), (298, 273507), (447, 182338), (894, 91169), (1937, 42078), (3874, 21039), (5811, 14026), (7013, 11622)]