127345904

素因数分解:

$2^4\times 7^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{103}}^1$

素因数の和:227

約数の個数: 120

約数和(自身を含む): 308730240

約数和(自身を除く): 181384336

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 49, 56, 76, 83, 98, 103, 112, 133, 152, 166, 196, 206, 266, 304, 332, 392, 412, 532, 581, 664, 721, 784, 824, 931, 1064, 1162, 1328, 1442, 1577, 1648, 1862, 1957, 2128, 2324, 2884, 3154, 3724, 3914, 4067, 4648, 5047, 5768, 6308, 7448, 7828, 8134, 8549, 9296, 10094, 11039, 11536, 12616, 13699, 14896, 15656, 16268, 17098, 20188, 22078, 25232, 27398, 31312, 32536, 34196, 40376, 44156, 54796, 59843, 65072, 68392, 77273, 80752, 88312, 95893, 109592, 119686, 136784, 154546, 162431, 176624, 191786, 219184, 239372, 309092, 324862, 383572, 418901, 478744, 618184, 649724, 767144, 837802, 957488, 1137017, 1236368, 1299448, 1534288, 1675604, 2274034, 2598896, 3351208, 4548068, 6702416, 7959119, 9096136, 15918238, 18192272, 31836476, 63672952, 127345904]

約数ペア:

[(1, 127345904), (2, 63672952), (4, 31836476), (7, 18192272), (8, 15918238), (14, 9096136), (16, 7959119), (19, 6702416), (28, 4548068), (38, 3351208), (49, 2598896), (56, 2274034), (76, 1675604), (83, 1534288), (98, 1299448), (103, 1236368), (112, 1137017), (133, 957488), (152, 837802), (166, 767144), (196, 649724), (206, 618184), (266, 478744), (304, 418901), (332, 383572), (392, 324862), (412, 309092), (532, 239372), (581, 219184), (664, 191786), (721, 176624), (784, 162431), (824, 154546), (931, 136784), (1064, 119686), (1162, 109592), (1328, 95893), (1442, 88312), (1577, 80752), (1648, 77273), (1862, 68392), (1957, 65072), (2128, 59843), (2324, 54796), (2884, 44156), (3154, 40376), (3724, 34196), (3914, 32536), (4067, 31312), (4648, 27398), (5047, 25232), (5768, 22078), (6308, 20188), (7448, 17098), (7828, 16268), (8134, 15656), (8549, 14896), (9296, 13699), (10094, 12616), (11039, 11536)]