81551028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{522763}}^1$

素因数の和:522783

約数の個数: 24

約数和(自身を含む): 204923488

約数和(自身を除く): 123372460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 522763, 1045526, 1568289, 2091052, 3136578, 6273156, 6795919, 13591838, 20387757, 27183676, 40775514, 81551028]

約数ペア:

[(1, 81551028), (2, 40775514), (3, 27183676), (4, 20387757), (6, 13591838), (12, 6795919), (13, 6273156), (26, 3136578), (39, 2091052), (52, 1568289), (78, 1045526), (156, 522763)]