65371868

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{283}}^1$

素因数の和:426

約数の個数: 48

約数和(自身を含む): 125959680

約数和(自身を除く): 60587812

約数列:

[1, 2, 4, 17, 34, 43, 68, 79, 86, 158, 172, 283, 316, 566, 731, 1132, 1343, 1462, 2686, 2924, 3397, 4811, 5372, 6794, 9622, 12169, 13588, 19244, 22357, 24338, 44714, 48676, 57749, 89428, 115498, 206873, 230996, 380069, 413746, 760138, 827492, 961351, 1520276, 1922702, 3845404, 16342967, 32685934, 65371868]

約数ペア:

[(1, 65371868), (2, 32685934), (4, 16342967), (17, 3845404), (34, 1922702), (43, 1520276), (68, 961351), (79, 827492), (86, 760138), (158, 413746), (172, 380069), (283, 230996), (316, 206873), (566, 115498), (731, 89428), (1132, 57749), (1343, 48676), (1462, 44714), (2686, 24338), (2924, 22357), (3397, 19244), (4811, 13588), (5372, 12169), (6794, 9622)]