71985872

素因数分解:

$2^4\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1$

素因数の和:316

約数の個数: 80

約数和(自身を含む): 165739392

約数和(自身を除く): 93753520

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 53, 56, 67, 106, 112, 134, 181, 212, 268, 362, 371, 424, 469, 536, 724, 742, 848, 938, 1072, 1267, 1448, 1484, 1876, 2534, 2896, 2968, 3551, 3752, 5068, 5936, 7102, 7504, 9593, 10136, 12127, 14204, 19186, 20272, 24254, 24857, 28408, 38372, 48508, 49714, 56816, 67151, 76744, 84889, 97016, 99428, 134302, 153488, 169778, 194032, 198856, 268604, 339556, 397712, 537208, 642731, 679112, 1074416, 1285462, 1358224, 2570924, 4499117, 5141848, 8998234, 10283696, 17996468, 35992936, 71985872]

約数ペア:

[(1, 71985872), (2, 35992936), (4, 17996468), (7, 10283696), (8, 8998234), (14, 5141848), (16, 4499117), (28, 2570924), (53, 1358224), (56, 1285462), (67, 1074416), (106, 679112), (112, 642731), (134, 537208), (181, 397712), (212, 339556), (268, 268604), (362, 198856), (371, 194032), (424, 169778), (469, 153488), (536, 134302), (724, 99428), (742, 97016), (848, 84889), (938, 76744), (1072, 67151), (1267, 56816), (1448, 49714), (1484, 48508), (1876, 38372), (2534, 28408), (2896, 24857), (2968, 24254), (3551, 20272), (3752, 19186), (5068, 14204), (5936, 12127), (7102, 10136), (7504, 9593)]