71723409

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:337

約数の個数: 32

約数和(自身を含む): 102384000

約数和(自身を除く): 30660591

約数列:

[1, 3, 29, 59, 87, 89, 157, 177, 267, 471, 1711, 2581, 4553, 5133, 5251, 7743, 9263, 13659, 13973, 15753, 27789, 41919, 152279, 268627, 405217, 456837, 805881, 824407, 1215651, 2473221, 23907803, 71723409]

約数ペア:

[(1, 71723409), (3, 23907803), (29, 2473221), (59, 1215651), (87, 824407), (89, 805881), (157, 456837), (177, 405217), (267, 268627), (471, 152279), (1711, 41919), (2581, 27789), (4553, 15753), (5133, 13973), (5251, 13659), (7743, 9263)]