8144388

素因数分解:

$2^2\times 3^7\times 7^2\times {\mathrm{19}}^1$

素因数の和:58

約数の個数: 144

約数和(自身を含む): 26174400

約数和(自身を除く): 18030012

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 27, 28, 36, 38, 42, 49, 54, 57, 63, 76, 81, 84, 98, 108, 114, 126, 133, 147, 162, 171, 189, 196, 228, 243, 252, 266, 294, 324, 342, 378, 399, 441, 486, 513, 532, 567, 588, 684, 729, 756, 798, 882, 931, 972, 1026, 1134, 1197, 1323, 1458, 1539, 1596, 1701, 1764, 1862, 2052, 2187, 2268, 2394, 2646, 2793, 2916, 3078, 3402, 3591, 3724, 3969, 4374, 4617, 4788, 5103, 5292, 5586, 6156, 6804, 7182, 7938, 8379, 8748, 9234, 10206, 10773, 11172, 11907, 13851, 14364, 15309, 15876, 16758, 18468, 20412, 21546, 23814, 25137, 27702, 30618, 32319, 33516, 35721, 41553, 43092, 47628, 50274, 55404, 61236, 64638, 71442, 75411, 83106, 96957, 100548, 107163, 129276, 142884, 150822, 166212, 193914, 214326, 226233, 290871, 301644, 387828, 428652, 452466, 581742, 678699, 904932, 1163484, 1357398, 2036097, 2714796, 4072194, 8144388]

約数ペア:

[(1, 8144388), (2, 4072194), (3, 2714796), (4, 2036097), (6, 1357398), (7, 1163484), (9, 904932), (12, 678699), (14, 581742), (18, 452466), (19, 428652), (21, 387828), (27, 301644), (28, 290871), (36, 226233), (38, 214326), (42, 193914), (49, 166212), (54, 150822), (57, 142884), (63, 129276), (76, 107163), (81, 100548), (84, 96957), (98, 83106), (108, 75411), (114, 71442), (126, 64638), (133, 61236), (147, 55404), (162, 50274), (171, 47628), (189, 43092), (196, 41553), (228, 35721), (243, 33516), (252, 32319), (266, 30618), (294, 27702), (324, 25137), (342, 23814), (378, 21546), (399, 20412), (441, 18468), (486, 16758), (513, 15876), (532, 15309), (567, 14364), (588, 13851), (684, 11907), (729, 11172), (756, 10773), (798, 10206), (882, 9234), (931, 8748), (972, 8379), (1026, 7938), (1134, 7182), (1197, 6804), (1323, 6156), (1458, 5586), (1539, 5292), (1596, 5103), (1701, 4788), (1764, 4617), (1862, 4374), (2052, 3969), (2187, 3724), (2268, 3591), (2394, 3402), (2646, 3078), (2793, 2916)]