81718236

素因数分解:

$2^2\times 3^2\times {\mathrm{499}}^1\times {\mathrm{4549}}^1$

素因数の和:5058

約数の個数: 36

約数和(自身を含む): 207025000

約数和(自身を除く): 125306764

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 499, 998, 1497, 1996, 2994, 4491, 4549, 5988, 8982, 9098, 13647, 17964, 18196, 27294, 40941, 54588, 81882, 163764, 2269951, 4539902, 6809853, 9079804, 13619706, 20429559, 27239412, 40859118, 81718236]

約数ペア:

[(1, 81718236), (2, 40859118), (3, 27239412), (4, 20429559), (6, 13619706), (9, 9079804), (12, 6809853), (18, 4539902), (36, 2269951), (499, 163764), (998, 81882), (1497, 54588), (1996, 40941), (2994, 27294), (4491, 18196), (4549, 17964), (5988, 13647), (8982, 9098)]