80218392

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{77731}}^1$

素因数の和:77783

約数の個数: 32

約数和(自身を含む): 205212480

約数和(自身を除く): 124994088

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 77731, 155462, 233193, 310924, 466386, 621848, 932772, 1865544, 3342433, 6684866, 10027299, 13369732, 20054598, 26739464, 40109196, 80218392]

約数ペア:

[(1, 80218392), (2, 40109196), (3, 26739464), (4, 20054598), (6, 13369732), (8, 10027299), (12, 6684866), (24, 3342433), (43, 1865544), (86, 932772), (129, 621848), (172, 466386), (258, 310924), (344, 233193), (516, 155462), (1032, 77731)]