71754501

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{15461}}^1$

素因数の和:15501

約数の個数: 32

約数和(自身を含む): 124685568

約数和(自身を除く): 52931067

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 221, 273, 357, 663, 1547, 4641, 15461, 46383, 108227, 200993, 262837, 324681, 602979, 788511, 1406951, 1839859, 3416881, 4220853, 5519577, 10250643, 23918167, 71754501]

約数ペア:

[(1, 71754501), (3, 23918167), (7, 10250643), (13, 5519577), (17, 4220853), (21, 3416881), (39, 1839859), (51, 1406951), (91, 788511), (119, 602979), (221, 324681), (273, 262837), (357, 200993), (663, 108227), (1547, 46383), (4641, 15461)]