86979847678

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{219169}}^1$

素因数の和:219412

約数の個数: 32

約数和(自身を含む): 139118595840

約数和(自身を除く): 52138748162

約数列:

[1, 2, 31, 37, 62, 74, 173, 346, 1147, 2294, 5363, 6401, 10726, 12802, 198431, 219169, 396862, 438338, 6794239, 8109253, 13588478, 16218506, 37916237, 75832474, 251386843, 502773686, 1175403347, 1402900769, 2350806694, 2805801538, 43489923839, 86979847678]

約数ペア:

[(1, 86979847678), (2, 43489923839), (31, 2805801538), (37, 2350806694), (62, 1402900769), (74, 1175403347), (173, 502773686), (346, 251386843), (1147, 75832474), (2294, 37916237), (5363, 16218506), (6401, 13588478), (10726, 8109253), (12802, 6794239), (198431, 438338), (219169, 396862)]