71049272

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^1\times {\mathrm{40927}}^1$

素因数の和:40971

約数の個数: 32

約数和(自身を含む): 157163520

約数和(自身を除く): 86114248

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 1736, 40927, 81854, 163708, 286489, 327416, 572978, 1145956, 1268737, 2291912, 2537474, 5074948, 8881159, 10149896, 17762318, 35524636, 71049272]

約数ペア:

[(1, 71049272), (2, 35524636), (4, 17762318), (7, 10149896), (8, 8881159), (14, 5074948), (28, 2537474), (31, 2291912), (56, 1268737), (62, 1145956), (124, 572978), (217, 327416), (248, 286489), (434, 163708), (868, 81854), (1736, 40927)]