55440918

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^2$

素因数の和:210

約数の個数: 72

約数和(自身を含む): 134001504

約数和(自身を除く): 78560586

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 47, 71, 78, 94, 117, 141, 142, 213, 234, 282, 423, 426, 611, 639, 846, 923, 1222, 1278, 1833, 1846, 2769, 3337, 3666, 5041, 5499, 5538, 6674, 8307, 10011, 10082, 10998, 15123, 16614, 20022, 30033, 30246, 43381, 45369, 60066, 65533, 86762, 90738, 130143, 131066, 196599, 236927, 260286, 390429, 393198, 473854, 589797, 710781, 780858, 1179594, 1421562, 2132343, 3080051, 4264686, 6160102, 9240153, 18480306, 27720459, 55440918]

約数ペア:

[(1, 55440918), (2, 27720459), (3, 18480306), (6, 9240153), (9, 6160102), (13, 4264686), (18, 3080051), (26, 2132343), (39, 1421562), (47, 1179594), (71, 780858), (78, 710781), (94, 589797), (117, 473854), (141, 393198), (142, 390429), (213, 260286), (234, 236927), (282, 196599), (423, 131066), (426, 130143), (611, 90738), (639, 86762), (846, 65533), (923, 60066), (1222, 45369), (1278, 43381), (1833, 30246), (1846, 30033), (2769, 20022), (3337, 16614), (3666, 15123), (5041, 10998), (5499, 10082), (5538, 10011), (6674, 8307)]