81140754

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{3613}}^1$

素因数の和:3834

約数の個数: 32

約数和(自身を含む): 171737280

約数和(自身を除く): 90596526

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 197, 394, 591, 1182, 3613, 3743, 7226, 7486, 10839, 11229, 21678, 22458, 68647, 137294, 205941, 411882, 711761, 1423522, 2135283, 4270566, 13523459, 27046918, 40570377, 81140754]

約数ペア:

[(1, 81140754), (2, 40570377), (3, 27046918), (6, 13523459), (19, 4270566), (38, 2135283), (57, 1423522), (114, 711761), (197, 411882), (394, 205941), (591, 137294), (1182, 68647), (3613, 22458), (3743, 21678), (7226, 11229), (7486, 10839)]