78040732

素因数分解:

$2^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{5171}}^1$

素因数の和:5207

約数の個数: 48

約数和(自身を含む): 173779200

約数和(自身を除く): 95738468

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 154, 196, 308, 343, 539, 686, 1078, 1372, 2156, 3773, 5171, 7546, 10342, 15092, 20684, 36197, 56881, 72394, 113762, 144788, 227524, 253379, 398167, 506758, 796334, 1013516, 1592668, 1773653, 2787169, 3547306, 5574338, 7094612, 11148676, 19510183, 39020366, 78040732]

約数ペア:

[(1, 78040732), (2, 39020366), (4, 19510183), (7, 11148676), (11, 7094612), (14, 5574338), (22, 3547306), (28, 2787169), (44, 1773653), (49, 1592668), (77, 1013516), (98, 796334), (154, 506758), (196, 398167), (308, 253379), (343, 227524), (539, 144788), (686, 113762), (1078, 72394), (1372, 56881), (2156, 36197), (3773, 20684), (5171, 15092), (7546, 10342)]