79888978

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{17761}}^1$

素因数の和:17949

約数の個数: 16

約数和(自身を含む): 129804696

約数和(自身を除く): 49915718

約数列:

[1, 2, 13, 26, 173, 346, 2249, 4498, 17761, 35522, 230893, 461786, 3072653, 6145306, 39944489, 79888978]

約数ペア:

[(1, 79888978), (2, 39944489), (13, 6145306), (26, 3072653), (173, 461786), (346, 230893), (2249, 35522), (4498, 17761)]