68679858

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{20477}}^1$

素因数の和:20538

約数の個数: 32

約数和(自身を含む): 151373376

約数和(自身を除く): 82693518

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 20477, 40954, 61431, 122862, 266201, 532402, 798603, 880511, 1597206, 1761022, 2641533, 5283066, 11446643, 22893286, 34339929, 68679858]

約数ペア:

[(1, 68679858), (2, 34339929), (3, 22893286), (6, 11446643), (13, 5283066), (26, 2641533), (39, 1761022), (43, 1597206), (78, 880511), (86, 798603), (129, 532402), (258, 266201), (559, 122862), (1118, 61431), (1677, 40954), (3354, 20477)]