71873984

素因数分解:

$2^6\times 7^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:123

約数の個数: 168

約数和(自身を含む): 187287408

約数和(自身を除く): 115413424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 41, 43, 49, 52, 56, 64, 82, 86, 91, 98, 104, 112, 164, 172, 182, 196, 208, 224, 287, 301, 328, 344, 364, 392, 416, 448, 533, 559, 574, 602, 637, 656, 688, 728, 784, 832, 1066, 1118, 1148, 1204, 1274, 1312, 1376, 1456, 1568, 1763, 2009, 2107, 2132, 2236, 2296, 2408, 2548, 2624, 2752, 2912, 3136, 3526, 3731, 3913, 4018, 4214, 4264, 4472, 4592, 4816, 5096, 5824, 7052, 7462, 7826, 8036, 8428, 8528, 8944, 9184, 9632, 10192, 12341, 14104, 14924, 15652, 16072, 16856, 17056, 17888, 18368, 19264, 20384, 22919, 24682, 26117, 27391, 28208, 29848, 31304, 32144, 33712, 34112, 35776, 40768, 45838, 49364, 52234, 54782, 56416, 59696, 62608, 64288, 67424, 86387, 91676, 98728, 104468, 109564, 112832, 119392, 125216, 128576, 134848, 160433, 172774, 183352, 197456, 208936, 219128, 238784, 250432, 320866, 345548, 366704, 394912, 417872, 438256, 641732, 691096, 733408, 789824, 835744, 876512, 1123031, 1283464, 1382192, 1466816, 1671488, 1753024, 2246062, 2566928, 2764384, 4492124, 5133856, 5528768, 8984248, 10267712, 17968496, 35936992, 71873984]

約数ペア:

[(1, 71873984), (2, 35936992), (4, 17968496), (7, 10267712), (8, 8984248), (13, 5528768), (14, 5133856), (16, 4492124), (26, 2764384), (28, 2566928), (32, 2246062), (41, 1753024), (43, 1671488), (49, 1466816), (52, 1382192), (56, 1283464), (64, 1123031), (82, 876512), (86, 835744), (91, 789824), (98, 733408), (104, 691096), (112, 641732), (164, 438256), (172, 417872), (182, 394912), (196, 366704), (208, 345548), (224, 320866), (287, 250432), (301, 238784), (328, 219128), (344, 208936), (364, 197456), (392, 183352), (416, 172774), (448, 160433), (533, 134848), (559, 128576), (574, 125216), (602, 119392), (637, 112832), (656, 109564), (688, 104468), (728, 98728), (784, 91676), (832, 86387), (1066, 67424), (1118, 64288), (1148, 62608), (1204, 59696), (1274, 56416), (1312, 54782), (1376, 52234), (1456, 49364), (1568, 45838), (1763, 40768), (2009, 35776), (2107, 34112), (2132, 33712), (2236, 32144), (2296, 31304), (2408, 29848), (2548, 28208), (2624, 27391), (2752, 26117), (2912, 24682), (3136, 22919), (3526, 20384), (3731, 19264), (3913, 18368), (4018, 17888), (4214, 17056), (4264, 16856), (4472, 16072), (4592, 15652), (4816, 14924), (5096, 14104), (5824, 12341), (7052, 10192), (7462, 9632), (7826, 9184), (8036, 8944), (8428, 8528)]