81383908346

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2148353}}^1$

素因数の和:2148446

約数の個数: 32

約数和(自身を含む): 138594613248

約数和(自身を除く): 57210704902

約数列:

[1, 2, 13, 26, 31, 47, 62, 94, 403, 611, 806, 1222, 1457, 2914, 18941, 37882, 2148353, 4296706, 27928589, 55857178, 66598943, 100972591, 133197886, 201945182, 865786259, 1312643683, 1731572518, 2625287366, 3130150321, 6260300642, 40691954173, 81383908346]

約数ペア:

[(1, 81383908346), (2, 40691954173), (13, 6260300642), (26, 3130150321), (31, 2625287366), (47, 1731572518), (62, 1312643683), (94, 865786259), (403, 201945182), (611, 133197886), (806, 100972591), (1222, 66598943), (1457, 55857178), (2914, 27928589), (18941, 4296706), (37882, 2148353)]