178420896

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{11689}}^1$

素因数の和:11758

約数の個数: 72

約数和(自身を含む): 517001940

約数和(自身を除く): 338581044

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2544, 3816, 5088, 7632, 11689, 15264, 23378, 35067, 46756, 70134, 93512, 105201, 140268, 187024, 210402, 280536, 374048, 420804, 561072, 619517, 841608, 1122144, 1239034, 1683216, 1858551, 2478068, 3366432, 3717102, 4956136, 5575653, 7434204, 9912272, 11151306, 14868408, 19824544, 22302612, 29736816, 44605224, 59473632, 89210448, 178420896]

約数ペア:

[(1, 178420896), (2, 89210448), (3, 59473632), (4, 44605224), (6, 29736816), (8, 22302612), (9, 19824544), (12, 14868408), (16, 11151306), (18, 9912272), (24, 7434204), (32, 5575653), (36, 4956136), (48, 3717102), (53, 3366432), (72, 2478068), (96, 1858551), (106, 1683216), (144, 1239034), (159, 1122144), (212, 841608), (288, 619517), (318, 561072), (424, 420804), (477, 374048), (636, 280536), (848, 210402), (954, 187024), (1272, 140268), (1696, 105201), (1908, 93512), (2544, 70134), (3816, 46756), (5088, 35067), (7632, 23378), (11689, 15264)]