78875284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{4643}}^1$

素因数の和:4815

約数の個数: 24

約数和(自身を含む): 143555328

約数和(自身を除く): 64680044

約数列:

[1, 2, 4, 31, 62, 124, 137, 274, 548, 4247, 4643, 8494, 9286, 16988, 18572, 143933, 287866, 575732, 636091, 1272182, 2544364, 19718821, 39437642, 78875284]

約数ペア:

[(1, 78875284), (2, 39437642), (4, 19718821), (31, 2544364), (62, 1272182), (124, 636091), (137, 575732), (274, 287866), (548, 143933), (4247, 18572), (4643, 16988), (8494, 9286)]