8168678

素因数分解:

$2^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{101}}^1\times {\mathrm{109}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 14541120

約数和(自身を除く): 6372442

約数列:

[1, 2, 7, 14, 53, 101, 106, 109, 202, 218, 371, 707, 742, 763, 1414, 1526, 5353, 5777, 10706, 11009, 11554, 22018, 37471, 40439, 74942, 77063, 80878, 154126, 583477, 1166954, 4084339, 8168678]

約数ペア:

[(1, 8168678), (2, 4084339), (7, 1166954), (14, 583477), (53, 154126), (101, 80878), (106, 77063), (109, 74942), (202, 40439), (218, 37471), (371, 22018), (707, 11554), (742, 11009), (763, 10706), (1414, 5777), (1526, 5353)]