78857072

素因数分解:

$2^4\times 7^3\times {\mathrm{14369}}^1$

素因数の和:14398

約数の個数: 40

約数和(自身を含む): 178188000

約数和(自身を除く): 99330928

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 343, 392, 686, 784, 1372, 2744, 5488, 14369, 28738, 57476, 100583, 114952, 201166, 229904, 402332, 704081, 804664, 1408162, 1609328, 2816324, 4928567, 5632648, 9857134, 11265296, 19714268, 39428536, 78857072]

約数ペア:

[(1, 78857072), (2, 39428536), (4, 19714268), (7, 11265296), (8, 9857134), (14, 5632648), (16, 4928567), (28, 2816324), (49, 1609328), (56, 1408162), (98, 804664), (112, 704081), (196, 402332), (343, 229904), (392, 201166), (686, 114952), (784, 100583), (1372, 57476), (2744, 28738), (5488, 14369)]