72222478

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{229}}^1\times {\mathrm{2221}}^1$

素因数の和:2523

約数の個数: 16

約数和(自身を含む): 110388960

約数和(自身を除く): 38166482

約数列:

[1, 2, 71, 142, 229, 458, 2221, 4442, 16259, 32518, 157691, 315382, 508609, 1017218, 36111239, 72222478]

約数ペア:

[(1, 72222478), (2, 36111239), (71, 1017218), (142, 508609), (229, 315382), (458, 157691), (2221, 32518), (4442, 16259)]