7857468

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{347}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 21660912

約数和(自身を除く): 13803444

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 37, 51, 68, 74, 102, 111, 148, 153, 204, 222, 306, 333, 347, 444, 612, 629, 666, 694, 1041, 1258, 1332, 1388, 1887, 2082, 2516, 3123, 3774, 4164, 5661, 5899, 6246, 7548, 11322, 11798, 12492, 12839, 17697, 22644, 23596, 25678, 35394, 38517, 51356, 53091, 70788, 77034, 106182, 115551, 154068, 212364, 218263, 231102, 436526, 462204, 654789, 873052, 1309578, 1964367, 2619156, 3928734, 7857468]

約数ペア:

[(1, 7857468), (2, 3928734), (3, 2619156), (4, 1964367), (6, 1309578), (9, 873052), (12, 654789), (17, 462204), (18, 436526), (34, 231102), (36, 218263), (37, 212364), (51, 154068), (68, 115551), (74, 106182), (102, 77034), (111, 70788), (148, 53091), (153, 51356), (204, 38517), (222, 35394), (306, 25678), (333, 23596), (347, 22644), (444, 17697), (612, 12839), (629, 12492), (666, 11798), (694, 11322), (1041, 7548), (1258, 6246), (1332, 5899), (1388, 5661), (1887, 4164), (2082, 3774), (2516, 3123)]