68637279

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{379}}^1$

素因数の和:519

約数の個数: 32

約数和(自身を含む): 100465920

約数和(自身を除く): 31828641

約数列:

[1, 3, 17, 51, 53, 67, 159, 201, 379, 901, 1137, 1139, 2703, 3417, 3551, 6443, 10653, 19329, 20087, 25393, 60261, 60367, 76179, 181101, 341479, 431681, 1024437, 1295043, 1345829, 4037487, 22879093, 68637279]

約数ペア:

[(1, 68637279), (3, 22879093), (17, 4037487), (51, 1345829), (53, 1295043), (67, 1024437), (159, 431681), (201, 341479), (379, 181101), (901, 76179), (1137, 60367), (1139, 60261), (2703, 25393), (3417, 20087), (3551, 19329), (6443, 10653)]