78538686

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^2\times {\mathrm{53}}^1\times {\mathrm{257}}^1$

素因数の和:377

約数の個数: 48

約数和(自身を含む): 166013712

約数和(自身を除く): 87475026

約数列:

[1, 2, 3, 6, 31, 53, 62, 93, 106, 159, 186, 257, 318, 514, 771, 961, 1542, 1643, 1922, 2883, 3286, 4929, 5766, 7967, 9858, 13621, 15934, 23901, 27242, 40863, 47802, 50933, 81726, 101866, 152799, 246977, 305598, 422251, 493954, 740931, 844502, 1266753, 1481862, 2533506, 13089781, 26179562, 39269343, 78538686]

約数ペア:

[(1, 78538686), (2, 39269343), (3, 26179562), (6, 13089781), (31, 2533506), (53, 1481862), (62, 1266753), (93, 844502), (106, 740931), (159, 493954), (186, 422251), (257, 305598), (318, 246977), (514, 152799), (771, 101866), (961, 81726), (1542, 50933), (1643, 47802), (1922, 40863), (2883, 27242), (3286, 23901), (4929, 15934), (5766, 13621), (7967, 9858)]