72645951

素因数分解:

$3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{43789}}^1$

素因数の和:43878

約数の個数: 16

約数和(自身を含む): 112102400

約数和(自身を除く): 39456449

約数列:

[1, 3, 7, 21, 79, 237, 553, 1659, 43789, 131367, 306523, 919569, 3459331, 10377993, 24215317, 72645951]

約数ペア:

[(1, 72645951), (3, 24215317), (7, 10377993), (21, 3459331), (79, 919569), (237, 306523), (553, 131367), (1659, 43789)]