141405446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{353}}^1$

素因数の和:477

約数の個数: 64

約数和(自身を含む): 274046976

約数和(自身を除く): 132641530

約数列:

[1, 2, 7, 13, 14, 26, 31, 62, 71, 91, 142, 182, 217, 353, 403, 434, 497, 706, 806, 923, 994, 1846, 2201, 2471, 2821, 4402, 4589, 4942, 5642, 6461, 9178, 10943, 12922, 15407, 21886, 25063, 28613, 30814, 32123, 50126, 57226, 64246, 76601, 142259, 153202, 175441, 200291, 284518, 325819, 350882, 400582, 651638, 776953, 995813, 1553906, 1991626, 2280733, 4561466, 5438671, 10100389, 10877342, 20200778, 70702723, 141405446]

約数ペア:

[(1, 141405446), (2, 70702723), (7, 20200778), (13, 10877342), (14, 10100389), (26, 5438671), (31, 4561466), (62, 2280733), (71, 1991626), (91, 1553906), (142, 995813), (182, 776953), (217, 651638), (353, 400582), (403, 350882), (434, 325819), (497, 284518), (706, 200291), (806, 175441), (923, 153202), (994, 142259), (1846, 76601), (2201, 64246), (2471, 57226), (2821, 50126), (4402, 32123), (4589, 30814), (4942, 28613), (5642, 25063), (6461, 21886), (9178, 15407), (10943, 12922)]