66472668

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{1867}}^1$

素因数の和:1943

約数の個数: 72

約数和(自身を含む): 179507328

約数和(自身を除く): 113034660

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 43, 46, 69, 86, 92, 129, 138, 172, 207, 258, 276, 387, 414, 516, 774, 828, 989, 1548, 1867, 1978, 2967, 3734, 3956, 5601, 5934, 7468, 8901, 11202, 11868, 16803, 17802, 22404, 33606, 35604, 42941, 67212, 80281, 85882, 128823, 160562, 171764, 240843, 257646, 321124, 386469, 481686, 515292, 722529, 772938, 963372, 1445058, 1545876, 1846463, 2890116, 3692926, 5539389, 7385852, 11078778, 16618167, 22157556, 33236334, 66472668]

約数ペア:

[(1, 66472668), (2, 33236334), (3, 22157556), (4, 16618167), (6, 11078778), (9, 7385852), (12, 5539389), (18, 3692926), (23, 2890116), (36, 1846463), (43, 1545876), (46, 1445058), (69, 963372), (86, 772938), (92, 722529), (129, 515292), (138, 481686), (172, 386469), (207, 321124), (258, 257646), (276, 240843), (387, 171764), (414, 160562), (516, 128823), (774, 85882), (828, 80281), (989, 67212), (1548, 42941), (1867, 35604), (1978, 33606), (2967, 22404), (3734, 17802), (3956, 16803), (5601, 11868), (5934, 11202), (7468, 8901)]