72855867

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{977}}^1$

素因数の和:1107

約数の個数: 32

約数和(自身を含む): 114918912

約数和(自身を除く): 42063045

約数列:

[1, 3, 7, 21, 53, 67, 159, 201, 371, 469, 977, 1113, 1407, 2931, 3551, 6839, 10653, 20517, 24857, 51781, 65459, 74571, 155343, 196377, 362467, 458213, 1087401, 1374639, 3469327, 10407981, 24285289, 72855867]

約数ペア:

[(1, 72855867), (3, 24285289), (7, 10407981), (21, 3469327), (53, 1374639), (67, 1087401), (159, 458213), (201, 362467), (371, 196377), (469, 155343), (977, 74571), (1113, 65459), (1407, 51781), (2931, 24857), (3551, 20517), (6839, 10653)]