181043072

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{127}}^1$

素因数の和:228

約数の個数: 128

約数和(自身を含む): 436592640

約数和(自身を除く): 255549568

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 43, 56, 64, 74, 86, 112, 127, 128, 148, 172, 224, 254, 259, 296, 301, 344, 448, 508, 518, 592, 602, 688, 889, 896, 1016, 1036, 1184, 1204, 1376, 1591, 1778, 2032, 2072, 2368, 2408, 2752, 3182, 3556, 4064, 4144, 4699, 4736, 4816, 5461, 5504, 6364, 7112, 8128, 8288, 9398, 9632, 10922, 11137, 12728, 14224, 16256, 16576, 18796, 19264, 21844, 22274, 25456, 28448, 32893, 33152, 37592, 38227, 38528, 43688, 44548, 50912, 56896, 65786, 75184, 76454, 87376, 89096, 101824, 113792, 131572, 150368, 152908, 174752, 178192, 202057, 203648, 263144, 300736, 305816, 349504, 356384, 404114, 526288, 601472, 611632, 699008, 712768, 808228, 1052576, 1223264, 1414399, 1425536, 1616456, 2105152, 2446528, 2828798, 3232912, 4210304, 4893056, 5657596, 6465824, 11315192, 12931648, 22630384, 25863296, 45260768, 90521536, 181043072]

約数ペア:

[(1, 181043072), (2, 90521536), (4, 45260768), (7, 25863296), (8, 22630384), (14, 12931648), (16, 11315192), (28, 6465824), (32, 5657596), (37, 4893056), (43, 4210304), (56, 3232912), (64, 2828798), (74, 2446528), (86, 2105152), (112, 1616456), (127, 1425536), (128, 1414399), (148, 1223264), (172, 1052576), (224, 808228), (254, 712768), (259, 699008), (296, 611632), (301, 601472), (344, 526288), (448, 404114), (508, 356384), (518, 349504), (592, 305816), (602, 300736), (688, 263144), (889, 203648), (896, 202057), (1016, 178192), (1036, 174752), (1184, 152908), (1204, 150368), (1376, 131572), (1591, 113792), (1778, 101824), (2032, 89096), (2072, 87376), (2368, 76454), (2408, 75184), (2752, 65786), (3182, 56896), (3556, 50912), (4064, 44548), (4144, 43688), (4699, 38528), (4736, 38227), (4816, 37592), (5461, 33152), (5504, 32893), (6364, 28448), (7112, 25456), (8128, 22274), (8288, 21844), (9398, 19264), (9632, 18796), (10922, 16576), (11137, 16256), (12728, 14224)]