78815028

素因数分解:

$2^2\times 3^1\times {\mathrm{53}}^1\times {\mathrm{123923}}^1$

素因数の和:123983

約数の個数: 24

約数和(自身を含む): 187373088

約数和(自身を除く): 108558060

約数列:

[1, 2, 3, 4, 6, 12, 53, 106, 159, 212, 318, 636, 123923, 247846, 371769, 495692, 743538, 1487076, 6567919, 13135838, 19703757, 26271676, 39407514, 78815028]

約数ペア:

[(1, 78815028), (2, 39407514), (3, 26271676), (4, 19703757), (6, 13135838), (12, 6567919), (53, 1487076), (106, 743538), (159, 495692), (212, 371769), (318, 247846), (636, 123923)]