129205742

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1\times {\mathrm{887}}^1$

素因数の和:1483

約数の個数: 16

約数和(自身を含む): 195612192

約数和(自身を除く): 66406450

約数列:

[1, 2, 173, 346, 421, 842, 887, 1774, 72833, 145666, 153451, 306902, 373427, 746854, 64602871, 129205742]

約数ペア:

[(1, 129205742), (2, 64602871), (173, 746854), (346, 373427), (421, 306902), (842, 153451), (887, 145666), (1774, 72833)]