31723344

素因数分解:

$2^4\times 3^2\times {\mathrm{220301}}^1$

素因数の和:220315

約数の個数: 30

約数和(自身を含む): 88781706

約数和(自身を除く): 57058362

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 220301, 440602, 660903, 881204, 1321806, 1762408, 1982709, 2643612, 3524816, 3965418, 5287224, 7930836, 10574448, 15861672, 31723344]

約数ペア:

[(1, 31723344), (2, 15861672), (3, 10574448), (4, 7930836), (6, 5287224), (8, 3965418), (9, 3524816), (12, 2643612), (16, 1982709), (18, 1762408), (24, 1321806), (36, 881204), (48, 660903), (72, 440602), (144, 220301)]