78240866

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:674

約数の個数: 32

約数和(自身を含む): 132345792

約数和(自身を除く): 54104926

約数列:

[1, 2, 11, 22, 37, 74, 277, 347, 407, 554, 694, 814, 3047, 3817, 6094, 7634, 10249, 12839, 20498, 25678, 96119, 112739, 141229, 192238, 225478, 282458, 1057309, 2114618, 3556403, 7112806, 39120433, 78240866]

約数ペア:

[(1, 78240866), (2, 39120433), (11, 7112806), (22, 3556403), (37, 2114618), (74, 1057309), (277, 282458), (347, 225478), (407, 192238), (554, 141229), (694, 112739), (814, 96119), (3047, 25678), (3817, 20498), (6094, 12839), (7634, 10249)]