64156344

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1$

素因数の和:249

約数の個数: 128

約数和(自身を含む): 191600640

約数和(自身を除く): 127444296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 43, 56, 83, 84, 86, 107, 129, 166, 168, 172, 214, 249, 258, 301, 321, 332, 344, 428, 498, 516, 581, 602, 642, 664, 749, 856, 903, 996, 1032, 1162, 1204, 1284, 1498, 1743, 1806, 1992, 2247, 2324, 2408, 2568, 2996, 3486, 3569, 3612, 4494, 4601, 4648, 5992, 6972, 7138, 7224, 8881, 8988, 9202, 10707, 13803, 13944, 14276, 17762, 17976, 18404, 21414, 24983, 26643, 27606, 28552, 32207, 35524, 36808, 42828, 49966, 53286, 55212, 62167, 64414, 71048, 74949, 85656, 96621, 99932, 106572, 110424, 124334, 128828, 149898, 186501, 193242, 199864, 213144, 248668, 257656, 299796, 373002, 381883, 386484, 497336, 599592, 746004, 763766, 772968, 1145649, 1492008, 1527532, 2291298, 2673181, 3055064, 4582596, 5346362, 8019543, 9165192, 10692724, 16039086, 21385448, 32078172, 64156344]

約数ペア:

[(1, 64156344), (2, 32078172), (3, 21385448), (4, 16039086), (6, 10692724), (7, 9165192), (8, 8019543), (12, 5346362), (14, 4582596), (21, 3055064), (24, 2673181), (28, 2291298), (42, 1527532), (43, 1492008), (56, 1145649), (83, 772968), (84, 763766), (86, 746004), (107, 599592), (129, 497336), (166, 386484), (168, 381883), (172, 373002), (214, 299796), (249, 257656), (258, 248668), (301, 213144), (321, 199864), (332, 193242), (344, 186501), (428, 149898), (498, 128828), (516, 124334), (581, 110424), (602, 106572), (642, 99932), (664, 96621), (749, 85656), (856, 74949), (903, 71048), (996, 64414), (1032, 62167), (1162, 55212), (1204, 53286), (1284, 49966), (1498, 42828), (1743, 36808), (1806, 35524), (1992, 32207), (2247, 28552), (2324, 27606), (2408, 26643), (2568, 24983), (2996, 21414), (3486, 18404), (3569, 17976), (3612, 17762), (4494, 14276), (4601, 13944), (4648, 13803), (5992, 10707), (6972, 9202), (7138, 8988), (7224, 8881)]