72885994

素因数分解:

$2^1\times {\mathrm{97}}^1\times {\mathrm{157}}^1\times {\mathrm{2393}}^1$

素因数の和:2649

約数の個数: 16

約数和(自身を含む): 111206088

約数和(自身を除く): 38320094

約数列:

[1, 2, 97, 157, 194, 314, 2393, 4786, 15229, 30458, 232121, 375701, 464242, 751402, 36442997, 72885994]

約数ペア:

[(1, 72885994), (2, 36442997), (97, 751402), (157, 464242), (194, 375701), (314, 232121), (2393, 30458), (4786, 15229)]