80406768

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{128857}}^1$

素因数の和:128881

約数の個数: 40

約数和(自身を含む): 223697488

約数和(自身を除く): 143290720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 128857, 257714, 386571, 515428, 773142, 1030856, 1546284, 1675141, 2061712, 3092568, 3350282, 5025423, 6185136, 6700564, 10050846, 13401128, 20101692, 26802256, 40203384, 80406768]

約数ペア:

[(1, 80406768), (2, 40203384), (3, 26802256), (4, 20101692), (6, 13401128), (8, 10050846), (12, 6700564), (13, 6185136), (16, 5025423), (24, 3350282), (26, 3092568), (39, 2061712), (48, 1675141), (52, 1546284), (78, 1030856), (104, 773142), (156, 515428), (208, 386571), (312, 257714), (624, 128857)]