81847068

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{220019}}^1$

素因数の和:220057

約数の個数: 24

約数和(自身を含む): 197137920

約数和(自身を除く): 115290852

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 220019, 440038, 660057, 880076, 1320114, 2640228, 6820589, 13641178, 20461767, 27282356, 40923534, 81847068]

約数ペア:

[(1, 81847068), (2, 40923534), (3, 27282356), (4, 20461767), (6, 13641178), (12, 6820589), (31, 2640228), (62, 1320114), (93, 880076), (124, 660057), (186, 440038), (372, 220019)]