128703792

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{54721}}^1$

素因数の和:54746

約数の個数: 60

約数和(自身を含む): 386775096

約数和(自身を除く): 258071304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 336, 392, 588, 784, 1176, 2352, 54721, 109442, 164163, 218884, 328326, 383047, 437768, 656652, 766094, 875536, 1149141, 1313304, 1532188, 2298282, 2626608, 2681329, 3064376, 4596564, 5362658, 6128752, 8043987, 9193128, 10725316, 16087974, 18386256, 21450632, 32175948, 42901264, 64351896, 128703792]

約数ペア:

[(1, 128703792), (2, 64351896), (3, 42901264), (4, 32175948), (6, 21450632), (7, 18386256), (8, 16087974), (12, 10725316), (14, 9193128), (16, 8043987), (21, 6128752), (24, 5362658), (28, 4596564), (42, 3064376), (48, 2681329), (49, 2626608), (56, 2298282), (84, 1532188), (98, 1313304), (112, 1149141), (147, 875536), (168, 766094), (196, 656652), (294, 437768), (336, 383047), (392, 328326), (588, 218884), (784, 164163), (1176, 109442), (2352, 54721)]