68417713

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:437

約数の個数: 32

約数和(自身を含む): 88309760

約数和(自身を除く): 19892047

約数列:

[1, 7, 13, 31, 79, 91, 217, 307, 403, 553, 1027, 2149, 2449, 2821, 3991, 7189, 9517, 17143, 24253, 27937, 31837, 66619, 123721, 169771, 222859, 315289, 751843, 866047, 2207023, 5262901, 9773959, 68417713]

約数ペア:

[(1, 68417713), (7, 9773959), (13, 5262901), (31, 2207023), (79, 866047), (91, 751843), (217, 315289), (307, 222859), (403, 169771), (553, 123721), (1027, 66619), (2149, 31837), (2449, 27937), (2821, 24253), (3991, 17143), (7189, 9517)]