64440774

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{45317}}^1$

素因数の和:45404

約数の個数: 24

約数和(自身を含む): 141392160

約数和(自身を除く): 76951386

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 45317, 90634, 135951, 271902, 407853, 815706, 3580043, 7160086, 10740129, 21480258, 32220387, 64440774]

約数ペア:

[(1, 64440774), (2, 32220387), (3, 21480258), (6, 10740129), (9, 7160086), (18, 3580043), (79, 815706), (158, 407853), (237, 271902), (474, 135951), (711, 90634), (1422, 45317)]