78965236

素因数分解:

$2^2\times 7^1\times {\mathrm{1109}}^1\times {\mathrm{2543}}^1$

素因数の和:3663

約数の個数: 24

約数和(自身を含む): 158135040

約数和(自身を除く): 79169804

約数列:

[1, 2, 4, 7, 14, 28, 1109, 2218, 2543, 4436, 5086, 7763, 10172, 15526, 17801, 31052, 35602, 71204, 2820187, 5640374, 11280748, 19741309, 39482618, 78965236]

約数ペア:

[(1, 78965236), (2, 39482618), (4, 19741309), (7, 11280748), (14, 5640374), (28, 2820187), (1109, 71204), (2218, 35602), (2543, 31052), (4436, 17801), (5086, 15526), (7763, 10172)]