68899768

素因数分解:

$2^3\times 7^1\times {\mathrm{659}}^1\times {\mathrm{1867}}^1$

素因数の和:2539

約数の個数: 32

約数和(自身を含む): 147945600

約数和(自身を除く): 79045832

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 659, 1318, 1867, 2636, 3734, 4613, 5272, 7468, 9226, 13069, 14936, 18452, 26138, 36904, 52276, 104552, 1230353, 2460706, 4921412, 8612471, 9842824, 17224942, 34449884, 68899768]

約数ペア:

[(1, 68899768), (2, 34449884), (4, 17224942), (7, 9842824), (8, 8612471), (14, 4921412), (28, 2460706), (56, 1230353), (659, 104552), (1318, 52276), (1867, 36904), (2636, 26138), (3734, 18452), (4613, 14936), (5272, 13069), (7468, 9226)]