128302794

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{90227}}^1$

素因数の和:90314

約数の個数: 24

約数和(自身を含む): 281511360

約数和(自身を除く): 153208566

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 90227, 180454, 270681, 541362, 812043, 1624086, 7127933, 14255866, 21383799, 42767598, 64151397, 128302794]

約数ペア:

[(1, 128302794), (2, 64151397), (3, 42767598), (6, 21383799), (9, 14255866), (18, 7127933), (79, 1624086), (158, 812043), (237, 541362), (474, 270681), (711, 180454), (1422, 90227)]