127921112

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{19913}}^1$

素因数の和:20003

約数の個数: 32

約数和(自身を含む): 265254480

約数和(自身を除く): 137333368

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 292, 584, 803, 1606, 3212, 6424, 19913, 39826, 79652, 159304, 219043, 438086, 876172, 1453649, 1752344, 2907298, 5814596, 11629192, 15990139, 31980278, 63960556, 127921112]

約数ペア:

[(1, 127921112), (2, 63960556), (4, 31980278), (8, 15990139), (11, 11629192), (22, 5814596), (44, 2907298), (73, 1752344), (88, 1453649), (146, 876172), (292, 438086), (584, 219043), (803, 159304), (1606, 79652), (3212, 39826), (6424, 19913)]