128303151718

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{16421}}^1\times {\mathrm{12979}}^1$

素因数の和:29452

約数の個数: 32

約数和(自身を含む): 225094383360

約数和(自身を除く): 96791231642

約数列:

[1, 2, 7, 14, 43, 86, 301, 602, 12979, 16421, 25958, 32842, 90853, 114947, 181706, 229894, 558097, 706103, 1116194, 1412206, 3906679, 4942721, 7813358, 9885442, 213128159, 426256318, 1491897113, 2983794226, 9164510837, 18329021674, 64151575859, 128303151718]

約数ペア:

[(1, 128303151718), (2, 64151575859), (7, 18329021674), (14, 9164510837), (43, 2983794226), (86, 1491897113), (301, 426256318), (602, 213128159), (12979, 9885442), (16421, 7813358), (25958, 4942721), (32842, 3906679), (90853, 1412206), (114947, 1116194), (181706, 706103), (229894, 558097)]