123966432

素因数分解:

$2^5\times 3^2\times {\mathrm{239}}^1\times {\mathrm{1801}}^1$

素因数の和:2056

約数の個数: 72

約数和(自身を含む): 354201120

約数和(自身を除く): 230234688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 239, 288, 478, 717, 956, 1434, 1801, 1912, 2151, 2868, 3602, 3824, 4302, 5403, 5736, 7204, 7648, 8604, 10806, 11472, 14408, 16209, 17208, 21612, 22944, 28816, 32418, 34416, 43224, 57632, 64836, 68832, 86448, 129672, 172896, 259344, 430439, 518688, 860878, 1291317, 1721756, 2582634, 3443512, 3873951, 5165268, 6887024, 7747902, 10330536, 13774048, 15495804, 20661072, 30991608, 41322144, 61983216, 123966432]

約数ペア:

[(1, 123966432), (2, 61983216), (3, 41322144), (4, 30991608), (6, 20661072), (8, 15495804), (9, 13774048), (12, 10330536), (16, 7747902), (18, 6887024), (24, 5165268), (32, 3873951), (36, 3443512), (48, 2582634), (72, 1721756), (96, 1291317), (144, 860878), (239, 518688), (288, 430439), (478, 259344), (717, 172896), (956, 129672), (1434, 86448), (1801, 68832), (1912, 64836), (2151, 57632), (2868, 43224), (3602, 34416), (3824, 32418), (4302, 28816), (5403, 22944), (5736, 21612), (7204, 17208), (7648, 16209), (8604, 14408), (10806, 11472)]