81527367026

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2213}}^1\times {\mathrm{138497}}^1$

素因数の和:140738

約数の個数: 32

約数和(自身を含む): 147184594560

約数和(自身を除く): 65657227534

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 2213, 4426, 15491, 30982, 42047, 84094, 138497, 276994, 294329, 588658, 969479, 1938958, 2631443, 5262886, 18420101, 36840202, 306493861, 612987722, 2145457027, 4290914054, 5823383359, 11646766718, 40763683513, 81527367026]

約数ペア:

[(1, 81527367026), (2, 40763683513), (7, 11646766718), (14, 5823383359), (19, 4290914054), (38, 2145457027), (133, 612987722), (266, 306493861), (2213, 36840202), (4426, 18420101), (15491, 5262886), (30982, 2631443), (42047, 1938958), (84094, 969479), (138497, 588658), (276994, 294329)]