78423488

素因数分解:

$2^6\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1$

素因数の和:107

約数の個数: 168

約数和(自身を含む): 198638160

約数和(自身を除く): 120214672

約数列:

[1, 2, 4, 8, 11, 13, 16, 19, 22, 26, 32, 38, 41, 44, 52, 64, 76, 82, 88, 104, 121, 143, 152, 164, 176, 208, 209, 242, 247, 286, 304, 328, 352, 416, 418, 451, 484, 494, 533, 572, 608, 656, 704, 779, 832, 836, 902, 968, 988, 1066, 1144, 1216, 1312, 1558, 1573, 1672, 1804, 1936, 1976, 2132, 2288, 2299, 2624, 2717, 3116, 3146, 3344, 3608, 3872, 3952, 4264, 4576, 4598, 4961, 5434, 5863, 6232, 6292, 6688, 7216, 7744, 7904, 8528, 8569, 9152, 9196, 9922, 10127, 10868, 11726, 12464, 12584, 13376, 14432, 15808, 17056, 17138, 18392, 19844, 20254, 21736, 23452, 24928, 25168, 28864, 29887, 34112, 34276, 36784, 39688, 40508, 43472, 46904, 49856, 50336, 59774, 64493, 68552, 73568, 79376, 81016, 86944, 93808, 94259, 100672, 111397, 119548, 128986, 137104, 147136, 158752, 162032, 173888, 187616, 188518, 222794, 239096, 257972, 274208, 317504, 324064, 375232, 377036, 445588, 478192, 515944, 548416, 648128, 754072, 891176, 956384, 1031888, 1225367, 1508144, 1782352, 1912768, 2063776, 2450734, 3016288, 3564704, 4127552, 4901468, 6032576, 7129408, 9802936, 19605872, 39211744, 78423488]

約数ペア:

[(1, 78423488), (2, 39211744), (4, 19605872), (8, 9802936), (11, 7129408), (13, 6032576), (16, 4901468), (19, 4127552), (22, 3564704), (26, 3016288), (32, 2450734), (38, 2063776), (41, 1912768), (44, 1782352), (52, 1508144), (64, 1225367), (76, 1031888), (82, 956384), (88, 891176), (104, 754072), (121, 648128), (143, 548416), (152, 515944), (164, 478192), (176, 445588), (208, 377036), (209, 375232), (242, 324064), (247, 317504), (286, 274208), (304, 257972), (328, 239096), (352, 222794), (416, 188518), (418, 187616), (451, 173888), (484, 162032), (494, 158752), (533, 147136), (572, 137104), (608, 128986), (656, 119548), (704, 111397), (779, 100672), (832, 94259), (836, 93808), (902, 86944), (968, 81016), (988, 79376), (1066, 73568), (1144, 68552), (1216, 64493), (1312, 59774), (1558, 50336), (1573, 49856), (1672, 46904), (1804, 43472), (1936, 40508), (1976, 39688), (2132, 36784), (2288, 34276), (2299, 34112), (2624, 29887), (2717, 28864), (3116, 25168), (3146, 24928), (3344, 23452), (3608, 21736), (3872, 20254), (3952, 19844), (4264, 18392), (4576, 17138), (4598, 17056), (4961, 15808), (5434, 14432), (5863, 13376), (6232, 12584), (6292, 12464), (6688, 11726), (7216, 10868), (7744, 10127), (7904, 9922), (8528, 9196), (8569, 9152)]