78210664

素因数分解:

$2^3\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1571}}^1$

素因数の和:1718

約数の個数: 48

約数和(自身を含む): 172039680

約数和(自身を除く): 93829016

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 127, 196, 254, 392, 508, 889, 1016, 1571, 1778, 3142, 3556, 6223, 6284, 7112, 10997, 12446, 12568, 21994, 24892, 43988, 49784, 76979, 87976, 153958, 199517, 307916, 399034, 615832, 798068, 1396619, 1596136, 2793238, 5586476, 9776333, 11172952, 19552666, 39105332, 78210664]

約数ペア:

[(1, 78210664), (2, 39105332), (4, 19552666), (7, 11172952), (8, 9776333), (14, 5586476), (28, 2793238), (49, 1596136), (56, 1396619), (98, 798068), (127, 615832), (196, 399034), (254, 307916), (392, 199517), (508, 153958), (889, 87976), (1016, 76979), (1571, 49784), (1778, 43988), (3142, 24892), (3556, 21994), (6223, 12568), (6284, 12446), (7112, 10997)]