81456468

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{218969}}^1$

素因数の和:219007

約数の個数: 24

約数和(自身を含む): 196197120

約数和(自身を除く): 114740652

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 124, 186, 372, 218969, 437938, 656907, 875876, 1313814, 2627628, 6788039, 13576078, 20364117, 27152156, 40728234, 81456468]

約数ペア:

[(1, 81456468), (2, 40728234), (3, 27152156), (4, 20364117), (6, 13576078), (12, 6788039), (31, 2627628), (62, 1313814), (93, 875876), (124, 656907), (186, 437938), (372, 218969)]