67906306

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{173}}^1\times {\mathrm{487}}^1$

素因数の和:706

約数の個数: 32

約数和(自身を含む): 114121728

約数和(自身を除く): 46215422

約数列:

[1, 2, 13, 26, 31, 62, 173, 346, 403, 487, 806, 974, 2249, 4498, 5363, 6331, 10726, 12662, 15097, 30194, 69719, 84251, 139438, 168502, 196261, 392522, 1095263, 2190526, 2611781, 5223562, 33953153, 67906306]

約数ペア:

[(1, 67906306), (2, 33953153), (13, 5223562), (26, 2611781), (31, 2190526), (62, 1095263), (173, 392522), (346, 196261), (403, 168502), (487, 139438), (806, 84251), (974, 69719), (2249, 30194), (4498, 15097), (5363, 12662), (6331, 10726)]