71438764

素因数分解:

$2^2\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{2011}}^1$

素因数の和:2205

約数の個数: 24

約数和(自身を含む): 127770048

約数和(自身を除く): 56331284

約数列:

[1, 2, 4, 83, 107, 166, 214, 332, 428, 2011, 4022, 8044, 8881, 17762, 35524, 166913, 215177, 333826, 430354, 667652, 860708, 17859691, 35719382, 71438764]

約数ペア:

[(1, 71438764), (2, 35719382), (4, 17859691), (83, 860708), (107, 667652), (166, 430354), (214, 333826), (332, 215177), (428, 166913), (2011, 35524), (4022, 17762), (8044, 8881)]