71189008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{404483}}^1$

素因数の和:404502

約数の個数: 20

約数和(自身を含む): 150468048

約数和(自身を除く): 79279040

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 404483, 808966, 1617932, 3235864, 4449313, 6471728, 8898626, 17797252, 35594504, 71189008]

約数ペア:

[(1, 71189008), (2, 35594504), (4, 17797252), (8, 8898626), (11, 6471728), (16, 4449313), (22, 3235864), (44, 1617932), (88, 808966), (176, 404483)]