71552117

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:405

約数の個数: 32

約数和(自身を含む): 91929600

約数和(自身を除く): 20377483

約数列:

[1, 7, 13, 37, 79, 91, 259, 269, 481, 553, 1027, 1883, 2923, 3367, 3497, 7189, 9953, 20461, 21251, 24479, 37999, 69671, 129389, 148757, 265993, 276263, 786287, 905723, 1933841, 5504009, 10221731, 71552117]

約数ペア:

[(1, 71552117), (7, 10221731), (13, 5504009), (37, 1933841), (79, 905723), (91, 786287), (259, 276263), (269, 265993), (481, 148757), (553, 129389), (1027, 69671), (1883, 37999), (2923, 24479), (3367, 21251), (3497, 20461), (7189, 9953)]