78806988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{168391}}^1$

素因数の和:168414

約数の個数: 36

約数和(自身を含む): 214531408

約数和(自身を除く): 135724420

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 168391, 336782, 505173, 673564, 1010346, 1515519, 2020692, 2189083, 3031038, 4378166, 6062076, 6567249, 8756332, 13134498, 19701747, 26268996, 39403494, 78806988]

約数ペア:

[(1, 78806988), (2, 39403494), (3, 26268996), (4, 19701747), (6, 13134498), (9, 8756332), (12, 6567249), (13, 6062076), (18, 4378166), (26, 3031038), (36, 2189083), (39, 2020692), (52, 1515519), (78, 1010346), (117, 673564), (156, 505173), (234, 336782), (468, 168391)]