81986616

素因数分解:

$2^3\times 3^2\times {\mathrm{1138703}}^1$

素因数の和:1138715

約数の個数: 24

約数和(自身を含む): 222047280

約数和(自身を除く): 140060664

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1138703, 2277406, 3416109, 4554812, 6832218, 9109624, 10248327, 13664436, 20496654, 27328872, 40993308, 81986616]

約数ペア:

[(1, 81986616), (2, 40993308), (3, 27328872), (4, 20496654), (6, 13664436), (8, 10248327), (9, 9109624), (12, 6832218), (18, 4554812), (24, 3416109), (36, 2277406), (72, 1138703)]