53478756

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1\times {\mathrm{193}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 139819680

約数和(自身を除く): 86340924

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 86, 129, 172, 179, 193, 258, 358, 386, 387, 516, 537, 579, 716, 772, 774, 1074, 1158, 1548, 1611, 1737, 2148, 2316, 3222, 3474, 6444, 6948, 7697, 8299, 15394, 16598, 23091, 24897, 30788, 33196, 34547, 46182, 49794, 69094, 69273, 74691, 92364, 99588, 103641, 138188, 138546, 149382, 207282, 277092, 298764, 310923, 414564, 621846, 1243692, 1485521, 2971042, 4456563, 5942084, 8913126, 13369689, 17826252, 26739378, 53478756]

約数ペア:

[(1, 53478756), (2, 26739378), (3, 17826252), (4, 13369689), (6, 8913126), (9, 5942084), (12, 4456563), (18, 2971042), (36, 1485521), (43, 1243692), (86, 621846), (129, 414564), (172, 310923), (179, 298764), (193, 277092), (258, 207282), (358, 149382), (386, 138546), (387, 138188), (516, 103641), (537, 99588), (579, 92364), (716, 74691), (772, 69273), (774, 69094), (1074, 49794), (1158, 46182), (1548, 34547), (1611, 33196), (1737, 30788), (2148, 24897), (2316, 23091), (3222, 16598), (3474, 15394), (6444, 8299), (6948, 7697)]