71291864

素因数分解:

$2^3\times 7^3\times {\mathrm{25981}}^1$

素因数の和:26008

約数の個数: 32

約数和(自身を含む): 155892000

約数和(自身を除く): 84600136

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 686, 1372, 2744, 25981, 51962, 103924, 181867, 207848, 363734, 727468, 1273069, 1454936, 2546138, 5092276, 8911483, 10184552, 17822966, 35645932, 71291864]

約数ペア:

[(1, 71291864), (2, 35645932), (4, 17822966), (7, 10184552), (8, 8911483), (14, 5092276), (28, 2546138), (49, 1454936), (56, 1273069), (98, 727468), (196, 363734), (343, 207848), (392, 181867), (686, 103924), (1372, 51962), (2744, 25981)]