127780744

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{175523}}^1$

素因数の和:175549

約数の個数: 32

約数和(自身を含む): 294880320

約数和(自身を除く): 167099576

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 175523, 351046, 702092, 1228661, 1404184, 2281799, 2457322, 4563598, 4914644, 9127196, 9829288, 15972593, 18254392, 31945186, 63890372, 127780744]

約数ペア:

[(1, 127780744), (2, 63890372), (4, 31945186), (7, 18254392), (8, 15972593), (13, 9829288), (14, 9127196), (26, 4914644), (28, 4563598), (52, 2457322), (56, 2281799), (91, 1404184), (104, 1228661), (182, 702092), (364, 351046), (728, 175523)]