78332144

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{445069}}^1$

素因数の和:445088

約数の個数: 20

約数和(自身を含む): 165566040

約数和(自身を除く): 87233896

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 445069, 890138, 1780276, 3560552, 4895759, 7121104, 9791518, 19583036, 39166072, 78332144]

約数ペア:

[(1, 78332144), (2, 39166072), (4, 19583036), (8, 9791518), (11, 7121104), (16, 4895759), (22, 3560552), (44, 1780276), (88, 890138), (176, 445069)]