68550352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{2371}}^1$

素因数の和:2531

約数の個数: 40

約数和(自身を含む): 144122720

約数和(自身を除く): 75572368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 139, 208, 278, 556, 1112, 1807, 2224, 2371, 3614, 4742, 7228, 9484, 14456, 18968, 28912, 30823, 37936, 61646, 123292, 246584, 329569, 493168, 659138, 1318276, 2636552, 4284397, 5273104, 8568794, 17137588, 34275176, 68550352]

約数ペア:

[(1, 68550352), (2, 34275176), (4, 17137588), (8, 8568794), (13, 5273104), (16, 4284397), (26, 2636552), (52, 1318276), (104, 659138), (139, 493168), (208, 329569), (278, 246584), (556, 123292), (1112, 61646), (1807, 37936), (2224, 30823), (2371, 28912), (3614, 18968), (4742, 14456), (7228, 9484)]