72871638

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:717

約数の個数: 64

約数和(自身を含む): 174010368

約数和(自身を除く): 101138730

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 97, 186, 194, 217, 291, 434, 577, 582, 651, 679, 1154, 1302, 1358, 1731, 2037, 3007, 3462, 4039, 4074, 6014, 8078, 9021, 12117, 17887, 18042, 21049, 24234, 35774, 42098, 53661, 55969, 63147, 107322, 111938, 125209, 126294, 167907, 250418, 335814, 375627, 391783, 751254, 783566, 1175349, 1735039, 2350698, 3470078, 5205117, 10410234, 12145273, 24290546, 36435819, 72871638]

約数ペア:

[(1, 72871638), (2, 36435819), (3, 24290546), (6, 12145273), (7, 10410234), (14, 5205117), (21, 3470078), (31, 2350698), (42, 1735039), (62, 1175349), (93, 783566), (97, 751254), (186, 391783), (194, 375627), (217, 335814), (291, 250418), (434, 167907), (577, 126294), (582, 125209), (651, 111938), (679, 107322), (1154, 63147), (1302, 55969), (1358, 53661), (1731, 42098), (2037, 35774), (3007, 24234), (3462, 21049), (4039, 18042), (4074, 17887), (6014, 12117), (8078, 9021)]