51687272

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{70999}}^1$

素因数の和:71025

約数の個数: 32

約数和(自身を含む): 119280000

約数和(自身を除く): 67592728

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 70999, 141998, 283996, 496993, 567992, 922987, 993986, 1845974, 1987972, 3691948, 3975944, 6460909, 7383896, 12921818, 25843636, 51687272]

約数ペア:

[(1, 51687272), (2, 25843636), (4, 12921818), (7, 7383896), (8, 6460909), (13, 3975944), (14, 3691948), (26, 1987972), (28, 1845974), (52, 993986), (56, 922987), (91, 567992), (104, 496993), (182, 283996), (364, 141998), (728, 70999)]