71669710

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53887}}^1$

素因数の和:53920

約数の個数: 32

約数和(自身を含む): 155197440

約数和(自身を除く): 83527730

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 70, 95, 133, 190, 266, 665, 1330, 53887, 107774, 269435, 377209, 538870, 754418, 1023853, 1886045, 2047706, 3772090, 5119265, 7166971, 10238530, 14333942, 35834855, 71669710]

約数ペア:

[(1, 71669710), (2, 35834855), (5, 14333942), (7, 10238530), (10, 7166971), (14, 5119265), (19, 3772090), (35, 2047706), (38, 1886045), (70, 1023853), (95, 754418), (133, 538870), (190, 377209), (266, 269435), (665, 107774), (1330, 53887)]