74438672

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1$

素因数の和:157

約数の個数: 160

約数和(自身を含む): 195416064

約数和(自身を除く): 120977392

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 23, 28, 37, 44, 46, 56, 71, 74, 77, 88, 92, 112, 142, 148, 154, 161, 176, 184, 253, 259, 284, 296, 308, 322, 368, 407, 497, 506, 518, 568, 592, 616, 644, 781, 814, 851, 994, 1012, 1036, 1136, 1232, 1288, 1562, 1628, 1633, 1702, 1771, 1988, 2024, 2072, 2576, 2627, 2849, 3124, 3256, 3266, 3404, 3542, 3976, 4048, 4144, 5254, 5467, 5698, 5957, 6248, 6512, 6532, 6808, 7084, 7952, 9361, 10508, 10934, 11396, 11431, 11914, 12496, 13064, 13616, 14168, 17963, 18389, 18722, 21016, 21868, 22792, 22862, 23828, 26128, 28336, 28897, 35926, 36778, 37444, 42032, 43736, 45584, 45724, 47656, 57794, 60421, 65527, 71852, 73556, 74888, 87472, 91448, 95312, 115588, 120842, 125741, 131054, 143704, 147112, 149776, 182896, 202279, 231176, 241684, 251482, 262108, 287408, 294224, 404558, 422947, 462352, 483368, 502964, 524216, 664631, 809116, 845894, 966736, 1005928, 1048432, 1329262, 1618232, 1691788, 2011856, 2658524, 3236464, 3383576, 4652417, 5317048, 6767152, 9304834, 10634096, 18609668, 37219336, 74438672]

約数ペア:

[(1, 74438672), (2, 37219336), (4, 18609668), (7, 10634096), (8, 9304834), (11, 6767152), (14, 5317048), (16, 4652417), (22, 3383576), (23, 3236464), (28, 2658524), (37, 2011856), (44, 1691788), (46, 1618232), (56, 1329262), (71, 1048432), (74, 1005928), (77, 966736), (88, 845894), (92, 809116), (112, 664631), (142, 524216), (148, 502964), (154, 483368), (161, 462352), (176, 422947), (184, 404558), (253, 294224), (259, 287408), (284, 262108), (296, 251482), (308, 241684), (322, 231176), (368, 202279), (407, 182896), (497, 149776), (506, 147112), (518, 143704), (568, 131054), (592, 125741), (616, 120842), (644, 115588), (781, 95312), (814, 91448), (851, 87472), (994, 74888), (1012, 73556), (1036, 71852), (1136, 65527), (1232, 60421), (1288, 57794), (1562, 47656), (1628, 45724), (1633, 45584), (1702, 43736), (1771, 42032), (1988, 37444), (2024, 36778), (2072, 35926), (2576, 28897), (2627, 28336), (2849, 26128), (3124, 23828), (3256, 22862), (3266, 22792), (3404, 21868), (3542, 21016), (3976, 18722), (4048, 18389), (4144, 17963), (5254, 14168), (5467, 13616), (5698, 13064), (5957, 12496), (6248, 11914), (6512, 11431), (6532, 11396), (6808, 10934), (7084, 10508), (7952, 9361)]