81963804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{525409}}^1$

素因数の和:525429

約数の個数: 24

約数和(自身を含む): 205960720

約数和(自身を除く): 123996916

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 525409, 1050818, 1576227, 2101636, 3152454, 6304908, 6830317, 13660634, 20490951, 27321268, 40981902, 81963804]

約数ペア:

[(1, 81963804), (2, 40981902), (3, 27321268), (4, 20490951), (6, 13660634), (12, 6830317), (13, 6304908), (26, 3152454), (39, 2101636), (52, 1576227), (78, 1050818), (156, 525409)]