78898976

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{189661}}^1$

素因数の和:189684

約数の個数: 24

約数和(自身を含む): 167281884

約数和(自身を除く): 88382908

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 189661, 379322, 758644, 1517288, 2465593, 3034576, 4931186, 6069152, 9862372, 19724744, 39449488, 78898976]

約数ペア:

[(1, 78898976), (2, 39449488), (4, 19724744), (8, 9862372), (13, 6069152), (16, 4931186), (26, 3034576), (32, 2465593), (52, 1517288), (104, 758644), (208, 379322), (416, 189661)]