68256412

素因数分解:

$2^2\times 7^2\times {\mathrm{348247}}^1$

素因数の和:348265

約数の個数: 18

約数和(自身を含む): 138950952

約数和(自身を除く): 70694540

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 348247, 696494, 1392988, 2437729, 4875458, 9750916, 17064103, 34128206, 68256412]

約数ペア:

[(1, 68256412), (2, 34128206), (4, 17064103), (7, 9750916), (14, 4875458), (28, 2437729), (49, 1392988), (98, 696494), (196, 348247)]