66983764

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{499}}^1\times {\mathrm{907}}^1$

素因数の和:1447

約数の個数: 24

約数和(自身を含む): 120764000

約数和(自身を除く): 53780236

約数列:

[1, 2, 4, 37, 74, 148, 499, 907, 998, 1814, 1996, 3628, 18463, 33559, 36926, 67118, 73852, 134236, 452593, 905186, 1810372, 16745941, 33491882, 66983764]

約数ペア:

[(1, 66983764), (2, 33491882), (4, 16745941), (37, 1810372), (74, 905186), (148, 452593), (499, 134236), (907, 73852), (998, 67118), (1814, 36926), (1996, 33559), (3628, 18463)]