77281428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{131431}}^1$

素因数の和:131452

約数の個数: 36

約数和(自身を含む): 209765472

約数和(自身を除く): 132484044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 131431, 262862, 394293, 525724, 788586, 920017, 1577172, 1840034, 2760051, 3680068, 5520102, 6440119, 11040204, 12880238, 19320357, 25760476, 38640714, 77281428]

約数ペア:

[(1, 77281428), (2, 38640714), (3, 25760476), (4, 19320357), (6, 12880238), (7, 11040204), (12, 6440119), (14, 5520102), (21, 3680068), (28, 2760051), (42, 1840034), (49, 1577172), (84, 920017), (98, 788586), (147, 525724), (196, 394293), (294, 262862), (588, 131431)]