84147008

素因数分解:

$2^6\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:208

約数の個数: 112

約数和(自身を含む): 197510400

約数和(自身を除く): 113363392

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 64, 68, 79, 88, 89, 136, 158, 176, 178, 187, 272, 316, 352, 356, 374, 544, 632, 704, 712, 748, 869, 979, 1088, 1264, 1343, 1424, 1496, 1513, 1738, 1958, 2528, 2686, 2848, 2992, 3026, 3476, 3916, 5056, 5372, 5696, 5984, 6052, 6952, 7031, 7832, 10744, 11968, 12104, 13904, 14062, 14773, 15664, 16643, 21488, 24208, 27808, 28124, 29546, 31328, 33286, 42976, 48416, 55616, 56248, 59092, 62656, 66572, 77341, 85952, 96832, 112496, 118184, 119527, 133144, 154682, 224992, 236368, 239054, 266288, 309364, 449984, 472736, 478108, 532576, 618728, 945472, 956216, 1065152, 1237456, 1314797, 1912432, 2474912, 2629594, 3824864, 4949824, 5259188, 7649728, 10518376, 21036752, 42073504, 84147008]

約数ペア:

[(1, 84147008), (2, 42073504), (4, 21036752), (8, 10518376), (11, 7649728), (16, 5259188), (17, 4949824), (22, 3824864), (32, 2629594), (34, 2474912), (44, 1912432), (64, 1314797), (68, 1237456), (79, 1065152), (88, 956216), (89, 945472), (136, 618728), (158, 532576), (176, 478108), (178, 472736), (187, 449984), (272, 309364), (316, 266288), (352, 239054), (356, 236368), (374, 224992), (544, 154682), (632, 133144), (704, 119527), (712, 118184), (748, 112496), (869, 96832), (979, 85952), (1088, 77341), (1264, 66572), (1343, 62656), (1424, 59092), (1496, 56248), (1513, 55616), (1738, 48416), (1958, 42976), (2528, 33286), (2686, 31328), (2848, 29546), (2992, 28124), (3026, 27808), (3476, 24208), (3916, 21488), (5056, 16643), (5372, 15664), (5696, 14773), (5984, 14062), (6052, 13904), (6952, 12104), (7031, 11968), (7832, 10744)]