77877252

素因数分解:

$2^2\times 3^2\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{197}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 201801600

約数和(自身を除く): 123924348

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 79, 139, 158, 197, 237, 278, 316, 394, 417, 474, 556, 591, 711, 788, 834, 948, 1182, 1251, 1422, 1668, 1773, 2364, 2502, 2844, 3546, 5004, 7092, 10981, 15563, 21962, 27383, 31126, 32943, 43924, 46689, 54766, 62252, 65886, 82149, 93378, 98829, 109532, 131772, 140067, 164298, 186756, 197658, 246447, 280134, 328596, 395316, 492894, 560268, 985788, 2163257, 4326514, 6489771, 8653028, 12979542, 19469313, 25959084, 38938626, 77877252]

約数ペア:

[(1, 77877252), (2, 38938626), (3, 25959084), (4, 19469313), (6, 12979542), (9, 8653028), (12, 6489771), (18, 4326514), (36, 2163257), (79, 985788), (139, 560268), (158, 492894), (197, 395316), (237, 328596), (278, 280134), (316, 246447), (394, 197658), (417, 186756), (474, 164298), (556, 140067), (591, 131772), (711, 109532), (788, 98829), (834, 93378), (948, 82149), (1182, 65886), (1251, 62252), (1422, 54766), (1668, 46689), (1773, 43924), (2364, 32943), (2502, 31126), (2844, 27383), (3546, 21962), (5004, 15563), (7092, 10981)]