68020354077

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{281}}^1\times {\mathrm{421}}^1\times {\mathrm{641}}^1$

素因数の和:1382

約数の個数: 64

約数和(自身を含む): 102682363392

約数和(自身を除く): 34662009315

約数列:

[1, 3, 13, 23, 39, 69, 281, 299, 421, 641, 843, 897, 1263, 1923, 3653, 5473, 6463, 8333, 9683, 10959, 14743, 16419, 19389, 24999, 29049, 44229, 84019, 118301, 125879, 180121, 191659, 252057, 269861, 354903, 377637, 540363, 574977, 809583, 1537913, 2341573, 2720923, 3508193, 4142783, 4613739, 6206803, 7024719, 8162769, 10524579, 12428349, 18620409, 35371999, 53856179, 75830941, 80688439, 106115997, 161568537, 227492823, 242065317, 985802233, 1744111643, 2957406699, 5232334929, 22673451359, 68020354077]

約数ペア:

[(1, 68020354077), (3, 22673451359), (13, 5232334929), (23, 2957406699), (39, 1744111643), (69, 985802233), (281, 242065317), (299, 227492823), (421, 161568537), (641, 106115997), (843, 80688439), (897, 75830941), (1263, 53856179), (1923, 35371999), (3653, 18620409), (5473, 12428349), (6463, 10524579), (8333, 8162769), (9683, 7024719), (10959, 6206803), (14743, 4613739), (16419, 4142783), (19389, 3508193), (24999, 2720923), (29049, 2341573), (44229, 1537913), (84019, 809583), (118301, 574977), (125879, 540363), (180121, 377637), (191659, 354903), (252057, 269861)]