81958254

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{541}}^1\times {\mathrm{3607}}^1$

素因数の和:4160

約数の個数: 32

約数和(自身を含む): 187731456

約数和(自身を除く): 105773202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 541, 1082, 1623, 3246, 3607, 3787, 7214, 7574, 10821, 11361, 21642, 22722, 25249, 50498, 75747, 151494, 1951387, 3902774, 5854161, 11708322, 13659709, 27319418, 40979127, 81958254]

約数ペア:

[(1, 81958254), (2, 40979127), (3, 27319418), (6, 13659709), (7, 11708322), (14, 5854161), (21, 3902774), (42, 1951387), (541, 151494), (1082, 75747), (1623, 50498), (3246, 25249), (3607, 22722), (3787, 21642), (7214, 11361), (7574, 10821)]