156745123942

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1\times {\mathrm{390463}}^1$

素因数の和:390804

約数の個数: 32

約数和(自身を含む): 261117333504

約数和(自身を除く): 104372209562

約数列:

[1, 2, 11, 22, 71, 142, 257, 514, 781, 1562, 2827, 5654, 18247, 36494, 200717, 390463, 401434, 780926, 4295093, 8590186, 27722873, 55445746, 100348991, 200697982, 304951603, 609903206, 1103838901, 2207677802, 7124778361, 14249556722, 78372561971, 156745123942]

約数ペア:

[(1, 156745123942), (2, 78372561971), (11, 14249556722), (22, 7124778361), (71, 2207677802), (142, 1103838901), (257, 609903206), (514, 304951603), (781, 200697982), (1562, 100348991), (2827, 55445746), (5654, 27722873), (18247, 8590186), (36494, 4295093), (200717, 780926), (390463, 401434)]