156939137684

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{347}}^1\times {\mathrm{375643}}^1$

素因数の和:376044

約数の個数: 48

約数和(自身を含む): 322104211968

約数和(自身を除く): 165165074284

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 347, 602, 694, 1204, 1388, 2429, 4858, 9716, 14921, 29842, 59684, 104447, 208894, 375643, 417788, 751286, 1502572, 2629501, 5259002, 10518004, 16152649, 32305298, 64610596, 113068543, 130348121, 226137086, 260696242, 452274172, 521392484, 912436847, 1824873694, 3649747388, 5604969203, 11209938406, 22419876812, 39234784421, 78469568842, 156939137684]

約数ペア:

[(1, 156939137684), (2, 78469568842), (4, 39234784421), (7, 22419876812), (14, 11209938406), (28, 5604969203), (43, 3649747388), (86, 1824873694), (172, 912436847), (301, 521392484), (347, 452274172), (602, 260696242), (694, 226137086), (1204, 130348121), (1388, 113068543), (2429, 64610596), (4858, 32305298), (9716, 16152649), (14921, 10518004), (29842, 5259002), (59684, 2629501), (104447, 1502572), (208894, 751286), (375643, 417788)]