55281144

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:229

約数の個数: 128

約数和(自身を含む): 157386240

約数和(自身を除く): 102105096

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 43, 46, 51, 68, 69, 86, 92, 102, 129, 136, 137, 138, 172, 184, 204, 258, 274, 276, 344, 391, 408, 411, 516, 548, 552, 731, 782, 822, 989, 1032, 1096, 1173, 1462, 1564, 1644, 1978, 2193, 2329, 2346, 2924, 2967, 3128, 3151, 3288, 3956, 4386, 4658, 4692, 5848, 5891, 5934, 6302, 6987, 7912, 8772, 9316, 9384, 9453, 11782, 11868, 12604, 13974, 16813, 17544, 17673, 18632, 18906, 23564, 23736, 25208, 27948, 33626, 35346, 37812, 47128, 50439, 53567, 55896, 67252, 70692, 75624, 100147, 100878, 107134, 134504, 135493, 141384, 160701, 200294, 201756, 214268, 270986, 300441, 321402, 400588, 403512, 406479, 428536, 541972, 600882, 642804, 801176, 812958, 1083944, 1201764, 1285608, 1625916, 2303381, 2403528, 3251832, 4606762, 6910143, 9213524, 13820286, 18427048, 27640572, 55281144]

約数ペア:

[(1, 55281144), (2, 27640572), (3, 18427048), (4, 13820286), (6, 9213524), (8, 6910143), (12, 4606762), (17, 3251832), (23, 2403528), (24, 2303381), (34, 1625916), (43, 1285608), (46, 1201764), (51, 1083944), (68, 812958), (69, 801176), (86, 642804), (92, 600882), (102, 541972), (129, 428536), (136, 406479), (137, 403512), (138, 400588), (172, 321402), (184, 300441), (204, 270986), (258, 214268), (274, 201756), (276, 200294), (344, 160701), (391, 141384), (408, 135493), (411, 134504), (516, 107134), (548, 100878), (552, 100147), (731, 75624), (782, 70692), (822, 67252), (989, 55896), (1032, 53567), (1096, 50439), (1173, 47128), (1462, 37812), (1564, 35346), (1644, 33626), (1978, 27948), (2193, 25208), (2329, 23736), (2346, 23564), (2924, 18906), (2967, 18632), (3128, 17673), (3151, 17544), (3288, 16813), (3956, 13974), (4386, 12604), (4658, 11868), (4692, 11782), (5848, 9453), (5891, 9384), (5934, 9316), (6302, 8772), (6987, 7912)]