142228376

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{2161}}^1$

素因数の和:2619

約数の個数: 32

約数和(自身を含む): 281492400

約数和(自身を除く): 139264024

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 433, 866, 1732, 2161, 3464, 4322, 8227, 8644, 16454, 17288, 32908, 41059, 65816, 82118, 164236, 328472, 935713, 1871426, 3742852, 7485704, 17778547, 35557094, 71114188, 142228376]

約数ペア:

[(1, 142228376), (2, 71114188), (4, 35557094), (8, 17778547), (19, 7485704), (38, 3742852), (76, 1871426), (152, 935713), (433, 328472), (866, 164236), (1732, 82118), (2161, 65816), (3464, 41059), (4322, 32908), (8227, 17288), (8644, 16454)]