66704991

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1$

素因数の和:176

約数の個数: 64

約数和(自身を含む): 107412480

約数和(自身を除く): 40707489

約数列:

[1, 3, 17, 19, 23, 41, 51, 57, 69, 73, 123, 219, 323, 391, 437, 697, 779, 943, 969, 1173, 1241, 1311, 1387, 1679, 2091, 2337, 2829, 2993, 3723, 4161, 5037, 7429, 8979, 13243, 16031, 17917, 22287, 23579, 28543, 31901, 39729, 48093, 50881, 53751, 56867, 68839, 70737, 85629, 95703, 152643, 170601, 206517, 304589, 542317, 913767, 966739, 1170263, 1307941, 1626951, 2900217, 3510789, 3923823, 22234997, 66704991]

約数ペア:

[(1, 66704991), (3, 22234997), (17, 3923823), (19, 3510789), (23, 2900217), (41, 1626951), (51, 1307941), (57, 1170263), (69, 966739), (73, 913767), (123, 542317), (219, 304589), (323, 206517), (391, 170601), (437, 152643), (697, 95703), (779, 85629), (943, 70737), (969, 68839), (1173, 56867), (1241, 53751), (1311, 50881), (1387, 48093), (1679, 39729), (2091, 31901), (2337, 28543), (2829, 23579), (2993, 22287), (3723, 17917), (4161, 16031), (5037, 13243), (7429, 8979)]