72748004

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{35591}}^1$

素因数の和:35675

約数の個数: 24

約数和(自身を含む): 147493248

約数和(自身を除く): 74745244

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 292, 511, 1022, 2044, 35591, 71182, 142364, 249137, 498274, 996548, 2598143, 5196286, 10392572, 18187001, 36374002, 72748004]

約数ペア:

[(1, 72748004), (2, 36374002), (4, 18187001), (7, 10392572), (14, 5196286), (28, 2598143), (73, 996548), (146, 498274), (292, 249137), (511, 142364), (1022, 71182), (2044, 35591)]