72307854

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{907}}^1$

素因数の和:1061

約数の個数: 48

約数和(自身を含む): 162045312

約数和(自身を除く): 89737458

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 103, 129, 206, 258, 309, 387, 618, 774, 907, 927, 1814, 1854, 2721, 4429, 5442, 8163, 8858, 13287, 16326, 26574, 39001, 39861, 78002, 79722, 93421, 117003, 186842, 234006, 280263, 351009, 560526, 702018, 840789, 1681578, 4017103, 8034206, 12051309, 24102618, 36153927, 72307854]

約数ペア:

[(1, 72307854), (2, 36153927), (3, 24102618), (6, 12051309), (9, 8034206), (18, 4017103), (43, 1681578), (86, 840789), (103, 702018), (129, 560526), (206, 351009), (258, 280263), (309, 234006), (387, 186842), (618, 117003), (774, 93421), (907, 79722), (927, 78002), (1814, 39861), (1854, 39001), (2721, 26574), (4429, 16326), (5442, 13287), (8163, 8858)]