72643284

素因数分解:

$2^2\times 3^3\times 7^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:124

約数の個数: 192

約数和(自身を含む): 229824000

約数和(自身を除く): 157180716

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 37, 42, 49, 53, 54, 63, 74, 84, 98, 106, 108, 111, 126, 147, 148, 159, 189, 196, 212, 222, 252, 259, 294, 318, 333, 343, 371, 378, 441, 444, 477, 518, 588, 636, 666, 686, 742, 756, 777, 882, 954, 999, 1029, 1036, 1113, 1323, 1332, 1372, 1431, 1484, 1554, 1764, 1813, 1908, 1961, 1998, 2058, 2226, 2331, 2597, 2646, 2862, 3087, 3108, 3339, 3626, 3922, 3996, 4116, 4452, 4662, 5194, 5292, 5439, 5724, 5883, 6174, 6678, 6993, 7252, 7791, 7844, 9261, 9324, 10017, 10388, 10878, 11766, 12348, 12691, 13356, 13727, 13986, 15582, 16317, 17649, 18179, 18522, 20034, 21756, 23373, 23532, 25382, 27454, 27972, 31164, 32634, 35298, 36358, 37044, 38073, 40068, 41181, 46746, 48951, 50764, 52947, 54537, 54908, 65268, 70119, 70596, 72716, 76146, 82362, 93492, 96089, 97902, 105894, 109074, 114219, 123543, 140238, 152292, 163611, 164724, 192178, 195804, 211788, 218148, 228438, 247086, 280476, 288267, 327222, 342657, 370629, 384356, 456876, 490833, 494172, 576534, 654444, 672623, 685314, 741258, 864801, 981666, 1153068, 1345246, 1370628, 1482516, 1729602, 1963332, 2017869, 2594403, 2690492, 3459204, 4035738, 5188806, 6053607, 8071476, 10377612, 12107214, 18160821, 24214428, 36321642, 72643284]

約数ペア:

[(1, 72643284), (2, 36321642), (3, 24214428), (4, 18160821), (6, 12107214), (7, 10377612), (9, 8071476), (12, 6053607), (14, 5188806), (18, 4035738), (21, 3459204), (27, 2690492), (28, 2594403), (36, 2017869), (37, 1963332), (42, 1729602), (49, 1482516), (53, 1370628), (54, 1345246), (63, 1153068), (74, 981666), (84, 864801), (98, 741258), (106, 685314), (108, 672623), (111, 654444), (126, 576534), (147, 494172), (148, 490833), (159, 456876), (189, 384356), (196, 370629), (212, 342657), (222, 327222), (252, 288267), (259, 280476), (294, 247086), (318, 228438), (333, 218148), (343, 211788), (371, 195804), (378, 192178), (441, 164724), (444, 163611), (477, 152292), (518, 140238), (588, 123543), (636, 114219), (666, 109074), (686, 105894), (742, 97902), (756, 96089), (777, 93492), (882, 82362), (954, 76146), (999, 72716), (1029, 70596), (1036, 70119), (1113, 65268), (1323, 54908), (1332, 54537), (1372, 52947), (1431, 50764), (1484, 48951), (1554, 46746), (1764, 41181), (1813, 40068), (1908, 38073), (1961, 37044), (1998, 36358), (2058, 35298), (2226, 32634), (2331, 31164), (2597, 27972), (2646, 27454), (2862, 25382), (3087, 23532), (3108, 23373), (3339, 21756), (3626, 20034), (3922, 18522), (3996, 18179), (4116, 17649), (4452, 16317), (4662, 15582), (5194, 13986), (5292, 13727), (5439, 13356), (5724, 12691), (5883, 12348), (6174, 11766), (6678, 10878), (6993, 10388), (7252, 10017), (7791, 9324), (7844, 9261)]