123162008

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{223}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 255467520

約数和(自身を除く): 132305512

約数列:

[1, 2, 4, 8, 17, 31, 34, 62, 68, 124, 131, 136, 223, 248, 262, 446, 524, 527, 892, 1048, 1054, 1784, 2108, 2227, 3791, 4061, 4216, 4454, 6913, 7582, 8122, 8908, 13826, 15164, 16244, 17816, 27652, 29213, 30328, 32488, 55304, 58426, 69037, 116852, 117521, 138074, 233704, 235042, 276148, 470084, 496621, 552296, 905603, 940168, 993242, 1811206, 1986484, 3622412, 3972968, 7244824, 15395251, 30790502, 61581004, 123162008]

約数ペア:

[(1, 123162008), (2, 61581004), (4, 30790502), (8, 15395251), (17, 7244824), (31, 3972968), (34, 3622412), (62, 1986484), (68, 1811206), (124, 993242), (131, 940168), (136, 905603), (223, 552296), (248, 496621), (262, 470084), (446, 276148), (524, 235042), (527, 233704), (892, 138074), (1048, 117521), (1054, 116852), (1784, 69037), (2108, 58426), (2227, 55304), (3791, 32488), (4061, 30328), (4216, 29213), (4454, 27652), (6913, 17816), (7582, 16244), (8122, 15164), (8908, 13826)]