72185799

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{1451}}^1$

素因数の和:1587

約数の個数: 32

約数和(自身を含む): 115974144

約数和(自身を除く): 43788345

約数列:

[1, 3, 7, 21, 23, 69, 103, 161, 309, 483, 721, 1451, 2163, 2369, 4353, 7107, 10157, 16583, 30471, 33373, 49749, 100119, 149453, 233611, 448359, 700833, 1046171, 3138513, 3437419, 10312257, 24061933, 72185799]

約数ペア:

[(1, 72185799), (3, 24061933), (7, 10312257), (21, 3437419), (23, 3138513), (69, 1046171), (103, 700833), (161, 448359), (309, 233611), (483, 149453), (721, 100119), (1451, 49749), (2163, 33373), (2369, 30471), (4353, 16583), (7107, 10157)]