78039604

素因数分解:

$2^2\times {\mathrm{97}}^1\times {\mathrm{139}}^1\times {\mathrm{1447}}^1$

素因数の和:1687

約数の個数: 24

約数和(自身を含む): 139065920

約数和(自身を除く): 61026316

約数列:

[1, 2, 4, 97, 139, 194, 278, 388, 556, 1447, 2894, 5788, 13483, 26966, 53932, 140359, 201133, 280718, 402266, 561436, 804532, 19509901, 39019802, 78039604]

約数ペア:

[(1, 78039604), (2, 39019802), (4, 19509901), (97, 804532), (139, 561436), (194, 402266), (278, 280718), (388, 201133), (556, 140359), (1447, 53932), (2894, 26966), (5788, 13483)]