161707068

素因数分解:

$2^2\times 3^2\times {\mathrm{113}}^1\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:563

約数の個数: 72

約数和(自身を含む): 416951808

約数和(自身を除く): 255244740

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 113, 127, 226, 254, 313, 339, 381, 452, 508, 626, 678, 762, 939, 1017, 1143, 1252, 1356, 1524, 1878, 2034, 2286, 2817, 3756, 4068, 4572, 5634, 11268, 14351, 28702, 35369, 39751, 43053, 57404, 70738, 79502, 86106, 106107, 119253, 129159, 141476, 159004, 172212, 212214, 238506, 258318, 318321, 357759, 424428, 477012, 516636, 636642, 715518, 1273284, 1431036, 4491863, 8983726, 13475589, 17967452, 26951178, 40426767, 53902356, 80853534, 161707068]

約数ペア:

[(1, 161707068), (2, 80853534), (3, 53902356), (4, 40426767), (6, 26951178), (9, 17967452), (12, 13475589), (18, 8983726), (36, 4491863), (113, 1431036), (127, 1273284), (226, 715518), (254, 636642), (313, 516636), (339, 477012), (381, 424428), (452, 357759), (508, 318321), (626, 258318), (678, 238506), (762, 212214), (939, 172212), (1017, 159004), (1143, 141476), (1252, 129159), (1356, 119253), (1524, 106107), (1878, 86106), (2034, 79502), (2286, 70738), (2817, 57404), (3756, 43053), (4068, 39751), (4572, 35369), (5634, 28702), (11268, 14351)]