75215728

素因数分解:

$2^4\times 7^1\times {\mathrm{521}}^1\times {\mathrm{1289}}^1$

素因数の和:1825

約数の個数: 40

約数和(自身を含む): 166998240

約数和(自身を除く): 91782512

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 521, 1042, 1289, 2084, 2578, 3647, 4168, 5156, 7294, 8336, 9023, 10312, 14588, 18046, 20624, 29176, 36092, 58352, 72184, 144368, 671569, 1343138, 2686276, 4700983, 5372552, 9401966, 10745104, 18803932, 37607864, 75215728]

約数ペア:

[(1, 75215728), (2, 37607864), (4, 18803932), (7, 10745104), (8, 9401966), (14, 5372552), (16, 4700983), (28, 2686276), (56, 1343138), (112, 671569), (521, 144368), (1042, 72184), (1289, 58352), (2084, 36092), (2578, 29176), (3647, 20624), (4168, 18046), (5156, 14588), (7294, 10312), (8336, 9023)]