71546960

素因数分解:

$2^4\times 5^1\times {\mathrm{131}}^1\times {\mathrm{6827}}^1$

素因数の和:6971

約数の個数: 40

約数和(自身を含む): 167641056

約数和(自身を除く): 96094096

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 131, 262, 524, 655, 1048, 1310, 2096, 2620, 5240, 6827, 10480, 13654, 27308, 34135, 54616, 68270, 109232, 136540, 273080, 546160, 894337, 1788674, 3577348, 4471685, 7154696, 8943370, 14309392, 17886740, 35773480, 71546960]

約数ペア:

[(1, 71546960), (2, 35773480), (4, 17886740), (5, 14309392), (8, 8943370), (10, 7154696), (16, 4471685), (20, 3577348), (40, 1788674), (80, 894337), (131, 546160), (262, 273080), (524, 136540), (655, 109232), (1048, 68270), (1310, 54616), (2096, 34135), (2620, 27308), (5240, 13654), (6827, 10480)]