72861726

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{247829}}^1$

素因数の和:247848

約数の個数: 24

約数和(自身を含む): 169515720

約数和(自身を除く): 96653994

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 247829, 495658, 743487, 1486974, 1734803, 3469606, 5204409, 10408818, 12143621, 24287242, 36430863, 72861726]

約数ペア:

[(1, 72861726), (2, 36430863), (3, 24287242), (6, 12143621), (7, 10408818), (14, 5204409), (21, 3469606), (42, 1734803), (49, 1486974), (98, 743487), (147, 495658), (294, 247829)]