131644172

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{33617}}^1$

素因数の和:33721

約数の個数: 24

約数和(自身を含む): 254152080

約数和(自身を除く): 122507908

約数列:

[1, 2, 4, 11, 22, 44, 89, 178, 356, 979, 1958, 3916, 33617, 67234, 134468, 369787, 739574, 1479148, 2991913, 5983826, 11967652, 32911043, 65822086, 131644172]

約数ペア:

[(1, 131644172), (2, 65822086), (4, 32911043), (11, 11967652), (22, 5983826), (44, 2991913), (89, 1479148), (178, 739574), (356, 369787), (979, 134468), (1958, 67234), (3916, 33617)]