81429322

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{109}}^1\times {\mathrm{487}}^1$

素因数の和:670

約数の個数: 32

約数和(自身を含む): 135273600

約数和(自身を除く): 53844278

約数列:

[1, 2, 13, 26, 59, 109, 118, 218, 487, 767, 974, 1417, 1534, 2834, 6331, 6431, 12662, 12862, 28733, 53083, 57466, 83603, 106166, 167206, 373529, 690079, 747058, 1380158, 3131897, 6263794, 40714661, 81429322]

約数ペア:

[(1, 81429322), (2, 40714661), (13, 6263794), (26, 3131897), (59, 1380158), (109, 747058), (118, 690079), (218, 373529), (487, 167206), (767, 106166), (974, 83603), (1417, 57466), (1534, 53083), (2834, 28733), (6331, 12862), (6431, 12662)]