72813418

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{439}}^1\times {\mathrm{653}}^1$

素因数の和:1221

約数の個数: 16

約数和(自身を含む): 110499840

約数和(自身を除く): 37686422

約数列:

[1, 2, 127, 254, 439, 653, 878, 1306, 55753, 82931, 111506, 165862, 286667, 573334, 36406709, 72813418]

約数ペア:

[(1, 72813418), (2, 36406709), (127, 573334), (254, 286667), (439, 165862), (653, 111506), (878, 82931), (1306, 55753)]