78077668

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{6637}}^1$

素因数の和:6831

約数の個数: 24

約数和(自身を含む): 145531512

約数和(自身を除く): 67453844

約数列:

[1, 2, 4, 17, 34, 68, 173, 346, 692, 2941, 5882, 6637, 11764, 13274, 26548, 112829, 225658, 451316, 1148201, 2296402, 4592804, 19519417, 39038834, 78077668]

約数ペア:

[(1, 78077668), (2, 39038834), (4, 19519417), (17, 4592804), (34, 2296402), (68, 1148201), (173, 451316), (346, 225658), (692, 112829), (2941, 26548), (5882, 13274), (6637, 11764)]