127724456

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{109}}^1\times {\mathrm{2063}}^1$

素因数の和:2249

約数の個数: 32

約数和(自身を含む): 245203200

約数和(自身を除く): 117478744

約数列:

[1, 2, 4, 8, 71, 109, 142, 218, 284, 436, 568, 872, 2063, 4126, 7739, 8252, 15478, 16504, 30956, 61912, 146473, 224867, 292946, 449734, 585892, 899468, 1171784, 1798936, 15965557, 31931114, 63862228, 127724456]

約数ペア:

[(1, 127724456), (2, 63862228), (4, 31931114), (8, 15965557), (71, 1798936), (109, 1171784), (142, 899468), (218, 585892), (284, 449734), (436, 292946), (568, 224867), (872, 146473), (2063, 61912), (4126, 30956), (7739, 16504), (8252, 15478)]