81934608

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 254555136

約数和(自身を除く): 172620528

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 53, 56, 84, 86, 106, 107, 112, 129, 159, 168, 172, 212, 214, 258, 301, 318, 321, 336, 344, 371, 424, 428, 516, 602, 636, 642, 688, 742, 749, 848, 856, 903, 1032, 1113, 1204, 1272, 1284, 1484, 1498, 1712, 1806, 2064, 2226, 2247, 2279, 2408, 2544, 2568, 2968, 2996, 3612, 4452, 4494, 4558, 4601, 4816, 5136, 5671, 5936, 5992, 6837, 7224, 8904, 8988, 9116, 9202, 11342, 11984, 13674, 13803, 14448, 15953, 17013, 17808, 17976, 18232, 18404, 22684, 27348, 27606, 31906, 32207, 34026, 35952, 36464, 36808, 39697, 45368, 47859, 54696, 55212, 63812, 64414, 68052, 73616, 79394, 90736, 95718, 96621, 109392, 110424, 119091, 127624, 128828, 136104, 158788, 191436, 193242, 220848, 238182, 243853, 255248, 257656, 272208, 317576, 382872, 386484, 476364, 487706, 515312, 635152, 731559, 765744, 772968, 952728, 975412, 1463118, 1545936, 1706971, 1905456, 1950824, 2926236, 3413942, 3901648, 5120913, 5852472, 6827884, 10241826, 11704944, 13655768, 20483652, 27311536, 40967304, 81934608]

約数ペア:

[(1, 81934608), (2, 40967304), (3, 27311536), (4, 20483652), (6, 13655768), (7, 11704944), (8, 10241826), (12, 6827884), (14, 5852472), (16, 5120913), (21, 3901648), (24, 3413942), (28, 2926236), (42, 1950824), (43, 1905456), (48, 1706971), (53, 1545936), (56, 1463118), (84, 975412), (86, 952728), (106, 772968), (107, 765744), (112, 731559), (129, 635152), (159, 515312), (168, 487706), (172, 476364), (212, 386484), (214, 382872), (258, 317576), (301, 272208), (318, 257656), (321, 255248), (336, 243853), (344, 238182), (371, 220848), (424, 193242), (428, 191436), (516, 158788), (602, 136104), (636, 128828), (642, 127624), (688, 119091), (742, 110424), (749, 109392), (848, 96621), (856, 95718), (903, 90736), (1032, 79394), (1113, 73616), (1204, 68052), (1272, 64414), (1284, 63812), (1484, 55212), (1498, 54696), (1712, 47859), (1806, 45368), (2064, 39697), (2226, 36808), (2247, 36464), (2279, 35952), (2408, 34026), (2544, 32207), (2568, 31906), (2968, 27606), (2996, 27348), (3612, 22684), (4452, 18404), (4494, 18232), (4558, 17976), (4601, 17808), (4816, 17013), (5136, 15953), (5671, 14448), (5936, 13803), (5992, 13674), (6837, 11984), (7224, 11342), (8904, 9202), (8988, 9116)]