68503568

素因数分解:

$2^4\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:205

約数の個数: 120

約数和(自身を含む): 167935680

約数和(自身を除く): 99432112

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 29, 46, 49, 56, 58, 92, 98, 112, 116, 131, 161, 184, 196, 203, 232, 262, 322, 368, 392, 406, 464, 524, 644, 667, 784, 812, 917, 1048, 1127, 1288, 1334, 1421, 1624, 1834, 2096, 2254, 2576, 2668, 2842, 3013, 3248, 3668, 3799, 4508, 4669, 5336, 5684, 6026, 6419, 7336, 7598, 9016, 9338, 10672, 11368, 12052, 12838, 14672, 15196, 18032, 18676, 21091, 22736, 24104, 25676, 26593, 30392, 32683, 37352, 42182, 48208, 51352, 53186, 60784, 65366, 74704, 84364, 87377, 102704, 106372, 130732, 147637, 168728, 174754, 186151, 212744, 261464, 295274, 337456, 349508, 372302, 425488, 522928, 590548, 611639, 699016, 744604, 1181096, 1223278, 1398032, 1489208, 2362192, 2446556, 2978416, 4281473, 4893112, 8562946, 9786224, 17125892, 34251784, 68503568]

約数ペア:

[(1, 68503568), (2, 34251784), (4, 17125892), (7, 9786224), (8, 8562946), (14, 4893112), (16, 4281473), (23, 2978416), (28, 2446556), (29, 2362192), (46, 1489208), (49, 1398032), (56, 1223278), (58, 1181096), (92, 744604), (98, 699016), (112, 611639), (116, 590548), (131, 522928), (161, 425488), (184, 372302), (196, 349508), (203, 337456), (232, 295274), (262, 261464), (322, 212744), (368, 186151), (392, 174754), (406, 168728), (464, 147637), (524, 130732), (644, 106372), (667, 102704), (784, 87377), (812, 84364), (917, 74704), (1048, 65366), (1127, 60784), (1288, 53186), (1334, 51352), (1421, 48208), (1624, 42182), (1834, 37352), (2096, 32683), (2254, 30392), (2576, 26593), (2668, 25676), (2842, 24104), (3013, 22736), (3248, 21091), (3668, 18676), (3799, 18032), (4508, 15196), (4669, 14672), (5336, 12838), (5684, 12052), (6026, 11368), (6419, 10672), (7336, 9338), (7598, 9016)]