140688396

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{7927}}^1$

素因数の和:7983

約数の個数: 72

約数和(自身を含む): 389581920

約数和(自身を除く): 248893524

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 29, 34, 36, 51, 58, 68, 87, 102, 116, 153, 174, 204, 261, 306, 348, 493, 522, 612, 986, 1044, 1479, 1972, 2958, 4437, 5916, 7927, 8874, 15854, 17748, 23781, 31708, 47562, 71343, 95124, 134759, 142686, 229883, 269518, 285372, 404277, 459766, 539036, 689649, 808554, 919532, 1212831, 1379298, 1617108, 2068947, 2425662, 2758596, 3908011, 4137894, 4851324, 7816022, 8275788, 11724033, 15632044, 23448066, 35172099, 46896132, 70344198, 140688396]

約数ペア:

[(1, 140688396), (2, 70344198), (3, 46896132), (4, 35172099), (6, 23448066), (9, 15632044), (12, 11724033), (17, 8275788), (18, 7816022), (29, 4851324), (34, 4137894), (36, 3908011), (51, 2758596), (58, 2425662), (68, 2068947), (87, 1617108), (102, 1379298), (116, 1212831), (153, 919532), (174, 808554), (204, 689649), (261, 539036), (306, 459766), (348, 404277), (493, 285372), (522, 269518), (612, 229883), (986, 142686), (1044, 134759), (1479, 95124), (1972, 71343), (2958, 47562), (4437, 31708), (5916, 23781), (7927, 17748), (8874, 15854)]