78710464

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1321}}^1$

素因数の和:1366

約数の個数: 84

約数和(自身を含む): 191399160

約数和(自身を除く): 112688696

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 532, 608, 784, 931, 1064, 1216, 1321, 1568, 1862, 2128, 2642, 3136, 3724, 4256, 5284, 7448, 8512, 9247, 10568, 14896, 18494, 21136, 25099, 29792, 36988, 42272, 50198, 59584, 64729, 73976, 84544, 100396, 129458, 147952, 175693, 200792, 258916, 295904, 351386, 401584, 517832, 591808, 702772, 803168, 1035664, 1229851, 1405544, 1606336, 2071328, 2459702, 2811088, 4142656, 4919404, 5622176, 9838808, 11244352, 19677616, 39355232, 78710464]

約数ペア:

[(1, 78710464), (2, 39355232), (4, 19677616), (7, 11244352), (8, 9838808), (14, 5622176), (16, 4919404), (19, 4142656), (28, 2811088), (32, 2459702), (38, 2071328), (49, 1606336), (56, 1405544), (64, 1229851), (76, 1035664), (98, 803168), (112, 702772), (133, 591808), (152, 517832), (196, 401584), (224, 351386), (266, 295904), (304, 258916), (392, 200792), (448, 175693), (532, 147952), (608, 129458), (784, 100396), (931, 84544), (1064, 73976), (1216, 64729), (1321, 59584), (1568, 50198), (1862, 42272), (2128, 36988), (2642, 29792), (3136, 25099), (3724, 21136), (4256, 18494), (5284, 14896), (7448, 10568), (8512, 9247)]