181841792

素因数分解:

$2^7\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1$

素因数の和:220

約数の個数: 128

約数和(自身を含む): 428302080

約数和(自身を除く): 246460288

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 71, 88, 107, 128, 136, 142, 176, 187, 214, 272, 284, 352, 374, 428, 544, 568, 704, 748, 781, 856, 1088, 1136, 1177, 1207, 1408, 1496, 1562, 1712, 1819, 2176, 2272, 2354, 2414, 2992, 3124, 3424, 3638, 4544, 4708, 4828, 5984, 6248, 6848, 7276, 7597, 9088, 9416, 9656, 11968, 12496, 13277, 13696, 14552, 15194, 18832, 19312, 20009, 23936, 24992, 26554, 29104, 30388, 37664, 38624, 40018, 49984, 53108, 58208, 60776, 75328, 77248, 80036, 83567, 99968, 106216, 116416, 121552, 129149, 150656, 154496, 160072, 167134, 212432, 232832, 243104, 258298, 320144, 334268, 424864, 486208, 516596, 640288, 668536, 849728, 972416, 1033192, 1280576, 1337072, 1420639, 1699456, 2066384, 2561152, 2674144, 2841278, 4132768, 5348288, 5682556, 8265536, 10696576, 11365112, 16531072, 22730224, 45460448, 90920896, 181841792]

約数ペア:

[(1, 181841792), (2, 90920896), (4, 45460448), (8, 22730224), (11, 16531072), (16, 11365112), (17, 10696576), (22, 8265536), (32, 5682556), (34, 5348288), (44, 4132768), (64, 2841278), (68, 2674144), (71, 2561152), (88, 2066384), (107, 1699456), (128, 1420639), (136, 1337072), (142, 1280576), (176, 1033192), (187, 972416), (214, 849728), (272, 668536), (284, 640288), (352, 516596), (374, 486208), (428, 424864), (544, 334268), (568, 320144), (704, 258298), (748, 243104), (781, 232832), (856, 212432), (1088, 167134), (1136, 160072), (1177, 154496), (1207, 150656), (1408, 129149), (1496, 121552), (1562, 116416), (1712, 106216), (1819, 99968), (2176, 83567), (2272, 80036), (2354, 77248), (2414, 75328), (2992, 60776), (3124, 58208), (3424, 53108), (3638, 49984), (4544, 40018), (4708, 38624), (4828, 37664), (5984, 30388), (6248, 29104), (6848, 26554), (7276, 24992), (7597, 23936), (9088, 20009), (9416, 19312), (9656, 18832), (11968, 15194), (12496, 14552), (13277, 13696)]