81225882

素因数分解:

$2^1\times 3^3\times {\mathrm{43}}^1\times {\mathrm{34981}}^1$

素因数の和:35035

約数の個数: 32

約数和(自身を含む): 184704960

約数和(自身を除く): 103479078

約数列:

[1, 2, 3, 6, 9, 18, 27, 43, 54, 86, 129, 258, 387, 774, 1161, 2322, 34981, 69962, 104943, 209886, 314829, 629658, 944487, 1504183, 1888974, 3008366, 4512549, 9025098, 13537647, 27075294, 40612941, 81225882]

約数ペア:

[(1, 81225882), (2, 40612941), (3, 27075294), (6, 13537647), (9, 9025098), (18, 4512549), (27, 3008366), (43, 1888974), (54, 1504183), (86, 944487), (129, 629658), (258, 314829), (387, 209886), (774, 104943), (1161, 69962), (2322, 34981)]