42705768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{787}}^1$

素因数の和:839

約数の個数: 128

約数和(自身を含む): 136166400

約数和(自身を除く): 93460632

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 19, 21, 24, 28, 34, 38, 42, 51, 56, 57, 68, 76, 84, 102, 114, 119, 133, 136, 152, 168, 204, 228, 238, 266, 323, 357, 399, 408, 456, 476, 532, 646, 714, 787, 798, 952, 969, 1064, 1292, 1428, 1574, 1596, 1938, 2261, 2361, 2584, 2856, 3148, 3192, 3876, 4522, 4722, 5509, 6296, 6783, 7752, 9044, 9444, 11018, 13379, 13566, 14953, 16527, 18088, 18888, 22036, 26758, 27132, 29906, 33054, 40137, 44072, 44859, 53516, 54264, 59812, 66108, 80274, 89718, 93653, 104671, 107032, 119624, 132216, 160548, 179436, 187306, 209342, 254201, 280959, 314013, 321096, 358872, 374612, 418684, 508402, 561918, 628026, 749224, 762603, 837368, 1016804, 1123836, 1256052, 1525206, 1779407, 2033608, 2247672, 2512104, 3050412, 3558814, 5338221, 6100824, 7117628, 10676442, 14235256, 21352884, 42705768]

約数ペア:

[(1, 42705768), (2, 21352884), (3, 14235256), (4, 10676442), (6, 7117628), (7, 6100824), (8, 5338221), (12, 3558814), (14, 3050412), (17, 2512104), (19, 2247672), (21, 2033608), (24, 1779407), (28, 1525206), (34, 1256052), (38, 1123836), (42, 1016804), (51, 837368), (56, 762603), (57, 749224), (68, 628026), (76, 561918), (84, 508402), (102, 418684), (114, 374612), (119, 358872), (133, 321096), (136, 314013), (152, 280959), (168, 254201), (204, 209342), (228, 187306), (238, 179436), (266, 160548), (323, 132216), (357, 119624), (399, 107032), (408, 104671), (456, 93653), (476, 89718), (532, 80274), (646, 66108), (714, 59812), (787, 54264), (798, 53516), (952, 44859), (969, 44072), (1064, 40137), (1292, 33054), (1428, 29906), (1574, 27132), (1596, 26758), (1938, 22036), (2261, 18888), (2361, 18088), (2584, 16527), (2856, 14953), (3148, 13566), (3192, 13379), (3876, 11018), (4522, 9444), (4722, 9044), (5509, 7752), (6296, 6783)]