71645328

素因数分解:

$2^4\times 3^2\times {\mathrm{497537}}^1$

素因数の和:497551

約数の個数: 30

約数和(自身を含む): 200507814

約数和(自身を除く): 128862486

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 497537, 995074, 1492611, 1990148, 2985222, 3980296, 4477833, 5970444, 7960592, 8955666, 11940888, 17911332, 23881776, 35822664, 71645328]

約数ペア:

[(1, 71645328), (2, 35822664), (3, 23881776), (4, 17911332), (6, 11940888), (8, 8955666), (9, 7960592), (12, 5970444), (16, 4477833), (18, 3980296), (24, 2985222), (36, 1990148), (48, 1492611), (72, 995074), (144, 497537)]