82720656473

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{347}}^1\times {\mathrm{154097}}^1$

素因数の和:154481

約数の個数: 32

約数和(自身を含む): 108110225664

約数和(自身を除く): 25389569191

約数列:

[1, 7, 13, 17, 91, 119, 221, 347, 1547, 2429, 4511, 5899, 31577, 41293, 76687, 154097, 536809, 1078679, 2003261, 2619649, 14022827, 18337543, 34055437, 53471659, 238388059, 374301613, 695131567, 909018203, 4865920969, 6363127421, 11817236639, 82720656473]

約数ペア:

[(1, 82720656473), (7, 11817236639), (13, 6363127421), (17, 4865920969), (91, 909018203), (119, 695131567), (221, 374301613), (347, 238388059), (1547, 53471659), (2429, 34055437), (4511, 18337543), (5899, 14022827), (31577, 2619649), (41293, 2003261), (76687, 1078679), (154097, 536809)]