72781972

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{367}}^1\times {\mathrm{1153}}^1$

素因数の和:1567

約数の個数: 24

約数和(自身を含む): 130798976

約数和(自身を除く): 58017004

約数列:

[1, 2, 4, 43, 86, 172, 367, 734, 1153, 1468, 2306, 4612, 15781, 31562, 49579, 63124, 99158, 198316, 423151, 846302, 1692604, 18195493, 36390986, 72781972]

約数ペア:

[(1, 72781972), (2, 36390986), (4, 18195493), (43, 1692604), (86, 846302), (172, 423151), (367, 198316), (734, 99158), (1153, 63124), (1468, 49579), (2306, 31562), (4612, 15781)]