79129648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{557}}^1\times {\mathrm{683}}^1$

素因数の和:1261

約数の個数: 40

約数和(自身を含む): 165645648

約数和(自身を除く): 86516000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 557, 683, 1114, 1366, 2228, 2732, 4456, 5464, 7241, 8879, 8912, 10928, 14482, 17758, 28964, 35516, 57928, 71032, 115856, 142064, 380431, 760862, 1521724, 3043448, 4945603, 6086896, 9891206, 19782412, 39564824, 79129648]

約数ペア:

[(1, 79129648), (2, 39564824), (4, 19782412), (8, 9891206), (13, 6086896), (16, 4945603), (26, 3043448), (52, 1521724), (104, 760862), (208, 380431), (557, 142064), (683, 115856), (1114, 71032), (1366, 57928), (2228, 35516), (2732, 28964), (4456, 17758), (5464, 14482), (7241, 10928), (8879, 8912)]