27780636

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{4813}}^1$

素因数の和:4870

約数の個数: 48

約数和(自身を含む): 71709344

約数和(自身を除く): 43928708

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 37, 39, 52, 74, 78, 111, 148, 156, 222, 444, 481, 962, 1443, 1924, 2886, 4813, 5772, 9626, 14439, 19252, 28878, 57756, 62569, 125138, 178081, 187707, 250276, 356162, 375414, 534243, 712324, 750828, 1068486, 2136972, 2315053, 4630106, 6945159, 9260212, 13890318, 27780636]

約数ペア:

[(1, 27780636), (2, 13890318), (3, 9260212), (4, 6945159), (6, 4630106), (12, 2315053), (13, 2136972), (26, 1068486), (37, 750828), (39, 712324), (52, 534243), (74, 375414), (78, 356162), (111, 250276), (148, 187707), (156, 178081), (222, 125138), (444, 62569), (481, 57756), (962, 28878), (1443, 19252), (1924, 14439), (2886, 9626), (4813, 5772)]