64238944

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1$

素因数の和:117

約数の個数: 144

約数和(自身を含む): 168569856

約数和(自身を除く): 104330912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 29, 31, 32, 44, 56, 58, 62, 77, 88, 112, 116, 124, 154, 176, 203, 217, 224, 232, 248, 308, 319, 341, 352, 406, 434, 464, 496, 616, 638, 682, 812, 841, 868, 899, 928, 992, 1232, 1276, 1364, 1624, 1682, 1736, 1798, 2233, 2387, 2464, 2552, 2728, 3248, 3364, 3472, 3596, 4466, 4774, 5104, 5456, 5887, 6293, 6496, 6728, 6944, 7192, 8932, 9251, 9548, 9889, 10208, 10912, 11774, 12586, 13456, 14384, 17864, 18502, 19096, 19778, 23548, 25172, 26071, 26912, 28768, 35728, 37004, 38192, 39556, 47096, 50344, 52142, 64757, 69223, 71456, 74008, 76384, 79112, 94192, 100688, 104284, 129514, 138446, 148016, 158224, 182497, 188384, 201376, 208568, 259028, 276892, 286781, 296032, 316448, 364994, 417136, 518056, 553784, 573562, 729988, 834272, 1036112, 1107568, 1147124, 1459976, 2007467, 2072224, 2215136, 2294248, 2919952, 4014934, 4588496, 5839904, 8029868, 9176992, 16059736, 32119472, 64238944]

約数ペア:

[(1, 64238944), (2, 32119472), (4, 16059736), (7, 9176992), (8, 8029868), (11, 5839904), (14, 4588496), (16, 4014934), (22, 2919952), (28, 2294248), (29, 2215136), (31, 2072224), (32, 2007467), (44, 1459976), (56, 1147124), (58, 1107568), (62, 1036112), (77, 834272), (88, 729988), (112, 573562), (116, 553784), (124, 518056), (154, 417136), (176, 364994), (203, 316448), (217, 296032), (224, 286781), (232, 276892), (248, 259028), (308, 208568), (319, 201376), (341, 188384), (352, 182497), (406, 158224), (434, 148016), (464, 138446), (496, 129514), (616, 104284), (638, 100688), (682, 94192), (812, 79112), (841, 76384), (868, 74008), (899, 71456), (928, 69223), (992, 64757), (1232, 52142), (1276, 50344), (1364, 47096), (1624, 39556), (1682, 38192), (1736, 37004), (1798, 35728), (2233, 28768), (2387, 26912), (2464, 26071), (2552, 25172), (2728, 23548), (3248, 19778), (3364, 19096), (3472, 18502), (3596, 17864), (4466, 14384), (4774, 13456), (5104, 12586), (5456, 11774), (5887, 10912), (6293, 10208), (6496, 9889), (6728, 9548), (6944, 9251), (7192, 8932)]