71857212

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{8819}}^1$

素因数の和:8930

約数の個数: 48

約数和(自身を含む): 193616640

約数和(自身を除く): 121759428

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 97, 194, 291, 388, 582, 679, 1164, 1358, 2037, 2716, 4074, 8148, 8819, 17638, 26457, 35276, 52914, 61733, 105828, 123466, 185199, 246932, 370398, 740796, 855443, 1710886, 2566329, 3421772, 5132658, 5988101, 10265316, 11976202, 17964303, 23952404, 35928606, 71857212]

約数ペア:

[(1, 71857212), (2, 35928606), (3, 23952404), (4, 17964303), (6, 11976202), (7, 10265316), (12, 5988101), (14, 5132658), (21, 3421772), (28, 2566329), (42, 1710886), (84, 855443), (97, 740796), (194, 370398), (291, 246932), (388, 185199), (582, 123466), (679, 105828), (1164, 61733), (1358, 52914), (2037, 35276), (2716, 26457), (4074, 17638), (8148, 8819)]