128464344

素因数分解:

$2^3\times 3^2\times {\mathrm{1784227}}^1$

素因数の和:1784239

約数の個数: 24

約数和(自身を含む): 347924460

約数和(自身を除く): 219460116

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1784227, 3568454, 5352681, 7136908, 10705362, 14273816, 16058043, 21410724, 32116086, 42821448, 64232172, 128464344]

約数ペア:

[(1, 128464344), (2, 64232172), (3, 42821448), (4, 32116086), (6, 21410724), (8, 16058043), (9, 14273816), (12, 10705362), (18, 7136908), (24, 5352681), (36, 3568454), (72, 1784227)]