87789144

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1\times {\mathrm{331}}^1$

素因数の和:640

約数の個数: 64

約数和(自身を含む): 226131840

約数和(自身を除く): 138342696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 257, 258, 331, 344, 514, 516, 662, 771, 993, 1028, 1032, 1324, 1542, 1986, 2056, 2648, 3084, 3972, 6168, 7944, 11051, 14233, 22102, 28466, 33153, 42699, 44204, 56932, 66306, 85067, 85398, 88408, 113864, 132612, 170134, 170796, 255201, 265224, 340268, 341592, 510402, 680536, 1020804, 2041608, 3657881, 7315762, 10973643, 14631524, 21947286, 29263048, 43894572, 87789144]

約数ペア:

[(1, 87789144), (2, 43894572), (3, 29263048), (4, 21947286), (6, 14631524), (8, 10973643), (12, 7315762), (24, 3657881), (43, 2041608), (86, 1020804), (129, 680536), (172, 510402), (257, 341592), (258, 340268), (331, 265224), (344, 255201), (514, 170796), (516, 170134), (662, 132612), (771, 113864), (993, 88408), (1028, 85398), (1032, 85067), (1324, 66306), (1542, 56932), (1986, 44204), (2056, 42699), (2648, 33153), (3084, 28466), (3972, 22102), (6168, 14233), (7944, 11051)]