68867552

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8713}}^1$

素因数の和:8755

約数の個数: 48

約数和(自身を含む): 153714960

約数和(自身を除く): 84847408

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8713, 17426, 34852, 69704, 113269, 139408, 165547, 226538, 278816, 331094, 453076, 662188, 906152, 1324376, 1812304, 2152111, 2648752, 3624608, 4304222, 5297504, 8608444, 17216888, 34433776, 68867552]

約数ペア:

[(1, 68867552), (2, 34433776), (4, 17216888), (8, 8608444), (13, 5297504), (16, 4304222), (19, 3624608), (26, 2648752), (32, 2152111), (38, 1812304), (52, 1324376), (76, 906152), (104, 662188), (152, 453076), (208, 331094), (247, 278816), (304, 226538), (416, 165547), (494, 139408), (608, 113269), (988, 69704), (1976, 34852), (3952, 17426), (7904, 8713)]