81717324

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{523829}}^1$

素因数の和:523849

約数の個数: 24

約数和(自身を含む): 205341360

約数和(自身を除く): 123624036

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 523829, 1047658, 1571487, 2095316, 3142974, 6285948, 6809777, 13619554, 20429331, 27239108, 40858662, 81717324]

約数ペア:

[(1, 81717324), (2, 40858662), (3, 27239108), (4, 20429331), (6, 13619554), (12, 6809777), (13, 6285948), (26, 3142974), (39, 2095316), (52, 1571487), (78, 1047658), (156, 523829)]