66763190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{503}}^1\times {\mathrm{1021}}^1$

素因数の和:1544

約数の個数: 32

約数和(自身を含む): 129802176

約数和(自身を除く): 63038986

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 503, 1006, 1021, 2042, 2515, 5030, 5105, 6539, 10210, 13078, 13273, 26546, 32695, 65390, 66365, 132730, 513563, 1027126, 2567815, 5135630, 6676319, 13352638, 33381595, 66763190]

約数ペア:

[(1, 66763190), (2, 33381595), (5, 13352638), (10, 6676319), (13, 5135630), (26, 2567815), (65, 1027126), (130, 513563), (503, 132730), (1006, 66365), (1021, 65390), (2042, 32695), (2515, 26546), (5030, 13273), (5105, 13078), (6539, 10210)]