78898568

素因数分解:

$2^3\times 7^1\times {\mathrm{503}}^1\times {\mathrm{2801}}^1$

素因数の和:3317

約数の個数: 32

約数和(自身を含む): 169464960

約数和(自身を除く): 90566392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 503, 1006, 2012, 2801, 3521, 4024, 5602, 7042, 11204, 14084, 19607, 22408, 28168, 39214, 78428, 156856, 1408903, 2817806, 5635612, 9862321, 11271224, 19724642, 39449284, 78898568]

約数ペア:

[(1, 78898568), (2, 39449284), (4, 19724642), (7, 11271224), (8, 9862321), (14, 5635612), (28, 2817806), (56, 1408903), (503, 156856), (1006, 78428), (2012, 39214), (2801, 28168), (3521, 22408), (4024, 19607), (5602, 14084), (7042, 11204)]