51278238

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{499}}^1$

素因数の和:694

約数の個数: 64

約数和(自身を含む): 125280000

約数和(自身を除く): 74001762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 99, 173, 198, 297, 346, 499, 519, 594, 998, 1038, 1497, 1557, 1903, 2994, 3114, 3806, 4491, 4671, 5489, 5709, 8982, 9342, 10978, 11418, 13473, 16467, 17127, 26946, 32934, 34254, 49401, 51381, 86327, 98802, 102762, 148203, 172654, 258981, 296406, 517962, 776943, 949597, 1553886, 1899194, 2330829, 2848791, 4661658, 5697582, 8546373, 17092746, 25639119, 51278238]

約数ペア:

[(1, 51278238), (2, 25639119), (3, 17092746), (6, 8546373), (9, 5697582), (11, 4661658), (18, 2848791), (22, 2330829), (27, 1899194), (33, 1553886), (54, 949597), (66, 776943), (99, 517962), (173, 296406), (198, 258981), (297, 172654), (346, 148203), (499, 102762), (519, 98802), (594, 86327), (998, 51381), (1038, 49401), (1497, 34254), (1557, 32934), (1903, 26946), (2994, 17127), (3114, 16467), (3806, 13473), (4491, 11418), (4671, 10978), (5489, 9342), (5709, 8982)]