81769506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4831}}^1$

素因数の和:4887

約数の個数: 64

約数和(自身を含む): 207814656

約数和(自身を除く): 126045150

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 31, 39, 42, 62, 78, 91, 93, 182, 186, 217, 273, 403, 434, 546, 651, 806, 1209, 1302, 2418, 2821, 4831, 5642, 8463, 9662, 14493, 16926, 28986, 33817, 62803, 67634, 101451, 125606, 149761, 188409, 202902, 299522, 376818, 439621, 449283, 879242, 898566, 1048327, 1318863, 1946893, 2096654, 2637726, 3144981, 3893786, 5840679, 6289962, 11681358, 13628251, 27256502, 40884753, 81769506]

約数ペア:

[(1, 81769506), (2, 40884753), (3, 27256502), (6, 13628251), (7, 11681358), (13, 6289962), (14, 5840679), (21, 3893786), (26, 3144981), (31, 2637726), (39, 2096654), (42, 1946893), (62, 1318863), (78, 1048327), (91, 898566), (93, 879242), (182, 449283), (186, 439621), (217, 376818), (273, 299522), (403, 202902), (434, 188409), (546, 149761), (651, 125606), (806, 101451), (1209, 67634), (1302, 62803), (2418, 33817), (2821, 28986), (4831, 16926), (5642, 14493), (8463, 9662)]