78172692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{1087}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 197041152

約数和(自身を除く): 118868460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 461, 922, 1087, 1383, 1844, 2174, 2766, 3261, 4348, 5532, 5993, 6522, 11986, 13044, 14131, 17979, 23972, 28262, 35958, 42393, 56524, 71916, 84786, 169572, 501107, 1002214, 1503321, 2004428, 3006642, 6013284, 6514391, 13028782, 19543173, 26057564, 39086346, 78172692]

約数ペア:

[(1, 78172692), (2, 39086346), (3, 26057564), (4, 19543173), (6, 13028782), (12, 6514391), (13, 6013284), (26, 3006642), (39, 2004428), (52, 1503321), (78, 1002214), (156, 501107), (461, 169572), (922, 84786), (1087, 71916), (1383, 56524), (1844, 42393), (2174, 35958), (2766, 28262), (3261, 23972), (4348, 17979), (5532, 14131), (5993, 13044), (6522, 11986)]