68505486

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{22973}}^1$

素因数の和:23056

約数の個数: 32

約数和(自身を含む): 158796288

約数和(自身を除く): 90290802

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 71, 142, 213, 426, 497, 994, 1491, 2982, 22973, 45946, 68919, 137838, 160811, 321622, 482433, 964866, 1631083, 3262166, 4893249, 9786498, 11417581, 22835162, 34252743, 68505486]

約数ペア:

[(1, 68505486), (2, 34252743), (3, 22835162), (6, 11417581), (7, 9786498), (14, 4893249), (21, 3262166), (42, 1631083), (71, 964866), (142, 482433), (213, 321622), (426, 160811), (497, 137838), (994, 68919), (1491, 45946), (2982, 22973)]