68995312

素因数分解:

$2^4\times {\mathrm{107}}^1\times {\mathrm{191}}^1\times {\mathrm{211}}^1$

素因数の和:517

約数の個数: 40

約数和(自身を含む): 136276992

約数和(自身を除く): 67281680

約数列:

[1, 2, 4, 8, 16, 107, 191, 211, 214, 382, 422, 428, 764, 844, 856, 1528, 1688, 1712, 3056, 3376, 20437, 22577, 40301, 40874, 45154, 80602, 81748, 90308, 161204, 163496, 180616, 322408, 326992, 361232, 644816, 4312207, 8624414, 17248828, 34497656, 68995312]

約数ペア:

[(1, 68995312), (2, 34497656), (4, 17248828), (8, 8624414), (16, 4312207), (107, 644816), (191, 361232), (211, 326992), (214, 322408), (382, 180616), (422, 163496), (428, 161204), (764, 90308), (844, 81748), (856, 80602), (1528, 45154), (1688, 40874), (1712, 40301), (3056, 22577), (3376, 20437)]