82702004

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{431}}^1$

素因数の和:549

約数の個数: 72

約数和(自身を含む): 186157440

約数和(自身を除く): 103455436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 89, 98, 154, 178, 196, 308, 356, 431, 539, 623, 862, 979, 1078, 1246, 1724, 1958, 2156, 2492, 3017, 3916, 4361, 4741, 6034, 6853, 8722, 9482, 12068, 13706, 17444, 18964, 21119, 27412, 33187, 38359, 42238, 47971, 66374, 76718, 84476, 95942, 132748, 153436, 191884, 232309, 268513, 421949, 464618, 537026, 843898, 929236, 1074052, 1687796, 1879591, 2953643, 3759182, 5907286, 7518364, 11814572, 20675501, 41351002, 82702004]

約数ペア:

[(1, 82702004), (2, 41351002), (4, 20675501), (7, 11814572), (11, 7518364), (14, 5907286), (22, 3759182), (28, 2953643), (44, 1879591), (49, 1687796), (77, 1074052), (89, 929236), (98, 843898), (154, 537026), (178, 464618), (196, 421949), (308, 268513), (356, 232309), (431, 191884), (539, 153436), (623, 132748), (862, 95942), (979, 84476), (1078, 76718), (1246, 66374), (1724, 47971), (1958, 42238), (2156, 38359), (2492, 33187), (3017, 27412), (3916, 21119), (4361, 18964), (4741, 17444), (6034, 13706), (6853, 12068), (8722, 9482)]