66761786

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{11833}}^1$

素因数の和:11886

約数の個数: 32

約数和(自身を含む): 127239168

約数和(自身を除く): 60477382

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 91, 182, 217, 403, 434, 806, 2821, 5642, 11833, 23666, 82831, 153829, 165662, 307658, 366823, 733646, 1076803, 2153606, 2567761, 4768699, 5135522, 9537398, 33380893, 66761786]

約数ペア:

[(1, 66761786), (2, 33380893), (7, 9537398), (13, 5135522), (14, 4768699), (26, 2567761), (31, 2153606), (62, 1076803), (91, 733646), (182, 366823), (217, 307658), (403, 165662), (434, 153829), (806, 82831), (2821, 23666), (5642, 11833)]