72243138

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47591}}^1$

素因数の和:47630

約数の個数: 32

約数和(自身を含む): 164477952

約数和(自身を除く): 92234814

約数列:

[1, 2, 3, 6, 11, 22, 23, 33, 46, 66, 69, 138, 253, 506, 759, 1518, 47591, 95182, 142773, 285546, 523501, 1047002, 1094593, 1570503, 2189186, 3141006, 3283779, 6567558, 12040523, 24081046, 36121569, 72243138]

約数ペア:

[(1, 72243138), (2, 36121569), (3, 24081046), (6, 12040523), (11, 6567558), (22, 3283779), (23, 3141006), (33, 2189186), (46, 1570503), (66, 1094593), (69, 1047002), (138, 523501), (253, 285546), (506, 142773), (759, 95182), (1518, 47591)]