80009111

素因数分解:

$7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:220

約数の個数: 48

約数和(自身を含む): 107864064

約数和(自身を除く): 27854953

約数列:

[1, 7, 13, 23, 43, 49, 91, 127, 161, 299, 301, 559, 637, 889, 989, 1127, 1651, 2093, 2107, 2921, 3913, 5461, 6223, 6923, 11557, 12857, 14651, 20447, 27391, 37973, 38227, 48461, 70993, 80899, 89999, 125603, 143129, 265811, 267589, 496951, 629993, 879221, 1632839, 1860677, 3478657, 6154547, 11429873, 80009111]

約数ペア:

[(1, 80009111), (7, 11429873), (13, 6154547), (23, 3478657), (43, 1860677), (49, 1632839), (91, 879221), (127, 629993), (161, 496951), (299, 267589), (301, 265811), (559, 143129), (637, 125603), (889, 89999), (989, 80899), (1127, 70993), (1651, 48461), (2093, 38227), (2107, 37973), (2921, 27391), (3913, 20447), (5461, 14651), (6223, 12857), (6923, 11557)]