68227328

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{83}}^1$

素因数の和:144

約数の個数: 108

約数和(自身を含む): 157101840

約数和(自身を除く): 88874512

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 64, 76, 83, 104, 128, 152, 166, 169, 208, 247, 256, 304, 332, 338, 416, 494, 608, 664, 676, 832, 988, 1079, 1216, 1328, 1352, 1577, 1664, 1976, 2158, 2432, 2656, 2704, 3154, 3211, 3328, 3952, 4316, 4864, 5312, 5408, 6308, 6422, 7904, 8632, 10624, 10816, 12616, 12844, 14027, 15808, 17264, 20501, 21248, 21632, 25232, 25688, 28054, 31616, 34528, 41002, 43264, 50464, 51376, 56108, 63232, 69056, 82004, 100928, 102752, 112216, 138112, 164008, 201856, 205504, 224432, 266513, 276224, 328016, 403712, 411008, 448864, 533026, 656032, 822016, 897728, 1066052, 1312064, 1795456, 2132104, 2624128, 3590912, 4264208, 5248256, 8528416, 17056832, 34113664, 68227328]

約数ペア:

[(1, 68227328), (2, 34113664), (4, 17056832), (8, 8528416), (13, 5248256), (16, 4264208), (19, 3590912), (26, 2624128), (32, 2132104), (38, 1795456), (52, 1312064), (64, 1066052), (76, 897728), (83, 822016), (104, 656032), (128, 533026), (152, 448864), (166, 411008), (169, 403712), (208, 328016), (247, 276224), (256, 266513), (304, 224432), (332, 205504), (338, 201856), (416, 164008), (494, 138112), (608, 112216), (664, 102752), (676, 100928), (832, 82004), (988, 69056), (1079, 63232), (1216, 56108), (1328, 51376), (1352, 50464), (1577, 43264), (1664, 41002), (1976, 34528), (2158, 31616), (2432, 28054), (2656, 25688), (2704, 25232), (3154, 21632), (3211, 21248), (3328, 20501), (3952, 17264), (4316, 15808), (4864, 14027), (5312, 12844), (5408, 12616), (6308, 10816), (6422, 10624), (7904, 8632)]