891783756

素因数分解:

$2^2\times 3^5\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{1861}}^1$

素因数の和:1926

約数の個数: 144

約数和(自身を含む): 2561963040

約数和(自身を除く): 1670179284

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 27, 29, 34, 36, 51, 54, 58, 68, 81, 87, 102, 108, 116, 153, 162, 174, 204, 243, 261, 306, 324, 348, 459, 486, 493, 522, 612, 783, 918, 972, 986, 1044, 1377, 1479, 1566, 1836, 1861, 1972, 2349, 2754, 2958, 3132, 3722, 4131, 4437, 4698, 5508, 5583, 5916, 7047, 7444, 8262, 8874, 9396, 11166, 13311, 14094, 16524, 16749, 17748, 22332, 26622, 28188, 31637, 33498, 39933, 50247, 53244, 53969, 63274, 66996, 79866, 94911, 100494, 107938, 119799, 126548, 150741, 159732, 161907, 189822, 200988, 215876, 239598, 284733, 301482, 323814, 379644, 452223, 479196, 485721, 569466, 602964, 647628, 854199, 904446, 917473, 971442, 1138932, 1457163, 1708398, 1808892, 1834946, 1942884, 2562597, 2752419, 2914326, 3416796, 3669892, 4371489, 5125194, 5504838, 5828652, 7687791, 8257257, 8742978, 10250388, 11009676, 13114467, 15375582, 16514514, 17485956, 24771771, 26228934, 30751164, 33029028, 49543542, 52457868, 74315313, 99087084, 148630626, 222945939, 297261252, 445891878, 891783756]

約数ペア:

[(1, 891783756), (2, 445891878), (3, 297261252), (4, 222945939), (6, 148630626), (9, 99087084), (12, 74315313), (17, 52457868), (18, 49543542), (27, 33029028), (29, 30751164), (34, 26228934), (36, 24771771), (51, 17485956), (54, 16514514), (58, 15375582), (68, 13114467), (81, 11009676), (87, 10250388), (102, 8742978), (108, 8257257), (116, 7687791), (153, 5828652), (162, 5504838), (174, 5125194), (204, 4371489), (243, 3669892), (261, 3416796), (306, 2914326), (324, 2752419), (348, 2562597), (459, 1942884), (486, 1834946), (493, 1808892), (522, 1708398), (612, 1457163), (783, 1138932), (918, 971442), (972, 917473), (986, 904446), (1044, 854199), (1377, 647628), (1479, 602964), (1566, 569466), (1836, 485721), (1861, 479196), (1972, 452223), (2349, 379644), (2754, 323814), (2958, 301482), (3132, 284733), (3722, 239598), (4131, 215876), (4437, 200988), (4698, 189822), (5508, 161907), (5583, 159732), (5916, 150741), (7047, 126548), (7444, 119799), (8262, 107938), (8874, 100494), (9396, 94911), (11166, 79866), (13311, 66996), (14094, 63274), (16524, 53969), (16749, 53244), (17748, 50247), (22332, 39933), (26622, 33498), (28188, 31637)]