87985576

素因数分解:

$2^3\times 7^2\times {\mathrm{389}}^1\times {\mathrm{577}}^1$

素因数の和:986

約数の個数: 48

約数和(自身を含む): 192734100

約数和(自身を除く): 104748524

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 389, 392, 577, 778, 1154, 1556, 2308, 2723, 3112, 4039, 4616, 5446, 8078, 10892, 16156, 19061, 21784, 28273, 32312, 38122, 56546, 76244, 113092, 152488, 224453, 226184, 448906, 897812, 1571171, 1795624, 3142342, 6284684, 10998197, 12569368, 21996394, 43992788, 87985576]

約数ペア:

[(1, 87985576), (2, 43992788), (4, 21996394), (7, 12569368), (8, 10998197), (14, 6284684), (28, 3142342), (49, 1795624), (56, 1571171), (98, 897812), (196, 448906), (389, 226184), (392, 224453), (577, 152488), (778, 113092), (1154, 76244), (1556, 56546), (2308, 38122), (2723, 32312), (3112, 28273), (4039, 21784), (4616, 19061), (5446, 16156), (8078, 10892)]