71645996

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{131}}^1\times {\mathrm{1873}}^1$

素因数の和:2081

約数の個数: 24

約数和(自身を含む): 128136624

約数和(自身を除く): 56490628

約数列:

[1, 2, 4, 73, 131, 146, 262, 292, 524, 1873, 3746, 7492, 9563, 19126, 38252, 136729, 245363, 273458, 490726, 546916, 981452, 17911499, 35822998, 71645996]

約数ペア:

[(1, 71645996), (2, 35822998), (4, 17911499), (73, 981452), (131, 546916), (146, 490726), (262, 273458), (292, 245363), (524, 136729), (1873, 38252), (3746, 19126), (7492, 9563)]