72576140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{39877}}^1$

素因数の和:39906

約数の個数: 48

約数和(自身を含む): 187586112

約数和(自身を除く): 115009972

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 39877, 79754, 159508, 199385, 279139, 398770, 518401, 558278, 797540, 1036802, 1116556, 1395695, 2073604, 2592005, 2791390, 3628807, 5184010, 5582780, 7257614, 10368020, 14515228, 18144035, 36288070, 72576140]

約数ペア:

[(1, 72576140), (2, 36288070), (4, 18144035), (5, 14515228), (7, 10368020), (10, 7257614), (13, 5582780), (14, 5184010), (20, 3628807), (26, 2791390), (28, 2592005), (35, 2073604), (52, 1395695), (65, 1116556), (70, 1036802), (91, 797540), (130, 558278), (140, 518401), (182, 398770), (260, 279139), (364, 199385), (455, 159508), (910, 79754), (1820, 39877)]