187799864

素因数分解:

$2^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:672

約数の個数: 64

約数和(自身を含む): 416145600

約数和(自身を除く): 228345736

約数列:

[1, 2, 4, 7, 8, 14, 28, 37, 56, 74, 148, 233, 259, 296, 389, 466, 518, 778, 932, 1036, 1556, 1631, 1864, 2072, 2723, 3112, 3262, 5446, 6524, 8621, 10892, 13048, 14393, 17242, 21784, 28786, 34484, 57572, 60347, 68968, 90637, 100751, 115144, 120694, 181274, 201502, 241388, 362548, 403004, 482776, 634459, 725096, 806008, 1268918, 2537836, 3353569, 5075672, 6707138, 13414276, 23474983, 26828552, 46949966, 93899932, 187799864]

約数ペア:

[(1, 187799864), (2, 93899932), (4, 46949966), (7, 26828552), (8, 23474983), (14, 13414276), (28, 6707138), (37, 5075672), (56, 3353569), (74, 2537836), (148, 1268918), (233, 806008), (259, 725096), (296, 634459), (389, 482776), (466, 403004), (518, 362548), (778, 241388), (932, 201502), (1036, 181274), (1556, 120694), (1631, 115144), (1864, 100751), (2072, 90637), (2723, 68968), (3112, 60347), (3262, 57572), (5446, 34484), (6524, 28786), (8621, 21784), (10892, 17242), (13048, 14393)]