81961722

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{34759}}^1$

素因数の和:34898

約数の個数: 24

約数和(自身を含む): 178944480

約数和(自身を除く): 96982758

約数列:

[1, 2, 3, 6, 9, 18, 131, 262, 393, 786, 1179, 2358, 34759, 69518, 104277, 208554, 312831, 625662, 4553429, 9106858, 13660287, 27320574, 40980861, 81961722]

約数ペア:

[(1, 81961722), (2, 40980861), (3, 27320574), (6, 13660287), (9, 9106858), (18, 4553429), (131, 625662), (262, 312831), (393, 208554), (786, 104277), (1179, 69518), (2358, 34759)]