26791688

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1$

素因数の和:139

約数の個数: 128

約数和(自身を含む): 68567040

約数和(自身を除く): 41775352

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 23, 28, 31, 44, 46, 56, 61, 62, 77, 88, 92, 122, 124, 154, 161, 184, 217, 244, 248, 253, 308, 322, 341, 427, 434, 488, 506, 616, 644, 671, 682, 713, 854, 868, 1012, 1288, 1342, 1364, 1403, 1426, 1708, 1736, 1771, 1891, 2024, 2387, 2684, 2728, 2806, 2852, 3416, 3542, 3782, 4697, 4774, 4991, 5368, 5612, 5704, 7084, 7564, 7843, 9394, 9548, 9821, 9982, 11224, 13237, 14168, 15128, 15433, 15686, 18788, 19096, 19642, 19964, 20801, 26474, 30866, 31372, 37576, 39284, 39928, 41602, 43493, 52948, 54901, 61732, 62744, 78568, 83204, 86986, 105896, 108031, 109802, 123464, 145607, 166408, 173972, 216062, 219604, 291214, 304451, 347944, 432124, 439208, 478423, 582428, 608902, 864248, 956846, 1164856, 1217804, 1913692, 2435608, 3348961, 3827384, 6697922, 13395844, 26791688]

約数ペア:

[(1, 26791688), (2, 13395844), (4, 6697922), (7, 3827384), (8, 3348961), (11, 2435608), (14, 1913692), (22, 1217804), (23, 1164856), (28, 956846), (31, 864248), (44, 608902), (46, 582428), (56, 478423), (61, 439208), (62, 432124), (77, 347944), (88, 304451), (92, 291214), (122, 219604), (124, 216062), (154, 173972), (161, 166408), (184, 145607), (217, 123464), (244, 109802), (248, 108031), (253, 105896), (308, 86986), (322, 83204), (341, 78568), (427, 62744), (434, 61732), (488, 54901), (506, 52948), (616, 43493), (644, 41602), (671, 39928), (682, 39284), (713, 37576), (854, 31372), (868, 30866), (1012, 26474), (1288, 20801), (1342, 19964), (1364, 19642), (1403, 19096), (1426, 18788), (1708, 15686), (1736, 15433), (1771, 15128), (1891, 14168), (2024, 13237), (2387, 11224), (2684, 9982), (2728, 9821), (2806, 9548), (2852, 9394), (3416, 7843), (3542, 7564), (3782, 7084), (4697, 5704), (4774, 5612), (4991, 5368)]