72688144

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{62233}}^1$

素因数の和:62314

約数の個数: 20

約数和(自身を含む): 142764796

約数和(自身を除く): 70076652

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 62233, 124466, 248932, 497864, 995728, 4543009, 9086018, 18172036, 36344072, 72688144]

約数ペア:

[(1, 72688144), (2, 36344072), (4, 18172036), (8, 9086018), (16, 4543009), (73, 995728), (146, 497864), (292, 248932), (584, 124466), (1168, 62233)]