87281656

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1171}}^1$

素因数の和:1217

約数の個数: 64

約数和(自身を含む): 205896960

約数和(自身を除く): 118615304

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 121, 154, 242, 308, 484, 616, 847, 968, 1171, 1331, 1694, 2342, 2662, 3388, 4684, 5324, 6776, 8197, 9317, 9368, 10648, 12881, 16394, 18634, 25762, 32788, 37268, 51524, 65576, 74536, 90167, 103048, 141691, 180334, 283382, 360668, 566764, 721336, 991837, 1133528, 1558601, 1983674, 3117202, 3967348, 6234404, 7934696, 10910207, 12468808, 21820414, 43640828, 87281656]

約数ペア:

[(1, 87281656), (2, 43640828), (4, 21820414), (7, 12468808), (8, 10910207), (11, 7934696), (14, 6234404), (22, 3967348), (28, 3117202), (44, 1983674), (56, 1558601), (77, 1133528), (88, 991837), (121, 721336), (154, 566764), (242, 360668), (308, 283382), (484, 180334), (616, 141691), (847, 103048), (968, 90167), (1171, 74536), (1331, 65576), (1694, 51524), (2342, 37268), (2662, 32788), (3388, 25762), (4684, 18634), (5324, 16394), (6776, 12881), (8197, 10648), (9317, 9368)]