756756

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:51

約数の個数: 144

約数和(自身を含む): 2681280

約数和(自身を除く): 1924524

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 13, 14, 18, 21, 22, 26, 27, 28, 33, 36, 39, 42, 44, 49, 52, 54, 63, 66, 77, 78, 84, 91, 98, 99, 108, 117, 126, 132, 143, 147, 154, 156, 182, 189, 196, 198, 231, 234, 252, 273, 286, 294, 297, 308, 351, 364, 378, 396, 429, 441, 462, 468, 539, 546, 572, 588, 594, 637, 693, 702, 756, 819, 858, 882, 924, 1001, 1078, 1092, 1188, 1274, 1287, 1323, 1386, 1404, 1617, 1638, 1716, 1764, 1911, 2002, 2079, 2156, 2457, 2548, 2574, 2646, 2772, 3003, 3234, 3276, 3822, 3861, 4004, 4158, 4851, 4914, 5148, 5292, 5733, 6006, 6468, 7007, 7644, 7722, 8316, 9009, 9702, 9828, 11466, 12012, 14014, 14553, 15444, 17199, 18018, 19404, 21021, 22932, 27027, 28028, 29106, 34398, 36036, 42042, 54054, 58212, 63063, 68796, 84084, 108108, 126126, 189189, 252252, 378378, 756756]

約数ペア:

[(1, 756756), (2, 378378), (3, 252252), (4, 189189), (6, 126126), (7, 108108), (9, 84084), (11, 68796), (12, 63063), (13, 58212), (14, 54054), (18, 42042), (21, 36036), (22, 34398), (26, 29106), (27, 28028), (28, 27027), (33, 22932), (36, 21021), (39, 19404), (42, 18018), (44, 17199), (49, 15444), (52, 14553), (54, 14014), (63, 12012), (66, 11466), (77, 9828), (78, 9702), (84, 9009), (91, 8316), (98, 7722), (99, 7644), (108, 7007), (117, 6468), (126, 6006), (132, 5733), (143, 5292), (147, 5148), (154, 4914), (156, 4851), (182, 4158), (189, 4004), (196, 3861), (198, 3822), (231, 3276), (234, 3234), (252, 3003), (273, 2772), (286, 2646), (294, 2574), (297, 2548), (308, 2457), (351, 2156), (364, 2079), (378, 2002), (396, 1911), (429, 1764), (441, 1716), (462, 1638), (468, 1617), (539, 1404), (546, 1386), (572, 1323), (588, 1287), (594, 1274), (637, 1188), (693, 1092), (702, 1078), (756, 1001), (819, 924), (858, 882)]