125788144

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{110729}}^1$

素因数の和:110808

約数の個数: 20

約数和(自身を含む): 247149360

約数和(自身を除く): 121361216

約数列:

[1, 2, 4, 8, 16, 71, 142, 284, 568, 1136, 110729, 221458, 442916, 885832, 1771664, 7861759, 15723518, 31447036, 62894072, 125788144]

約数ペア:

[(1, 125788144), (2, 62894072), (4, 31447036), (8, 15723518), (16, 7861759), (71, 1771664), (142, 885832), (284, 442916), (568, 221458), (1136, 110729)]