69921808

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{397283}}^1$

素因数の和:397302

約数の個数: 20

約数和(自身を含む): 147789648

約数和(自身を除く): 77867840

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 397283, 794566, 1589132, 3178264, 4370113, 6356528, 8740226, 17480452, 34960904, 69921808]

約数ペア:

[(1, 69921808), (2, 34960904), (4, 17480452), (8, 8740226), (11, 6356528), (16, 4370113), (22, 3178264), (44, 1589132), (88, 794566), (176, 397283)]