42747018

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{1973}}^1$

素因数の和:2158

約数の個数: 32

約数和(自身を含む): 89824896

約数和(自身を除く): 47077878

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 157, 314, 471, 942, 1973, 3611, 3946, 5919, 7222, 10833, 11838, 21666, 45379, 90758, 136137, 272274, 309761, 619522, 929283, 1858566, 7124503, 14249006, 21373509, 42747018]

約数ペア:

[(1, 42747018), (2, 21373509), (3, 14249006), (6, 7124503), (23, 1858566), (46, 929283), (69, 619522), (138, 309761), (157, 272274), (314, 136137), (471, 90758), (942, 45379), (1973, 21666), (3611, 11838), (3946, 10833), (5919, 7222)]