67886384

素因数分解:

$2^4\times {\mathrm{1091}}^1\times {\mathrm{3889}}^1$

素因数の和:4988

約数の個数: 20

約数和(自身を含む): 131684280

約数和(自身を除く): 63797896

約数列:

[1, 2, 4, 8, 16, 1091, 2182, 3889, 4364, 7778, 8728, 15556, 17456, 31112, 62224, 4242899, 8485798, 16971596, 33943192, 67886384]

約数ペア:

[(1, 67886384), (2, 33943192), (4, 16971596), (8, 8485798), (16, 4242899), (1091, 62224), (2182, 31112), (3889, 17456), (4364, 15556), (7778, 8728)]