72110738

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{419}}^1\times {\mathrm{647}}^1$

素因数の和:1094

約数の個数: 32

約数和(自身を含む): 130636800

約数和(自身を除く): 58526062

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 419, 647, 838, 1294, 2933, 4529, 5866, 7961, 9058, 12293, 15922, 24586, 55727, 86051, 111454, 172102, 271093, 542186, 1897651, 3795302, 5150767, 10301534, 36055369, 72110738]

約数ペア:

[(1, 72110738), (2, 36055369), (7, 10301534), (14, 5150767), (19, 3795302), (38, 1897651), (133, 542186), (266, 271093), (419, 172102), (647, 111454), (838, 86051), (1294, 55727), (2933, 24586), (4529, 15922), (5866, 12293), (7961, 9058)]