71955716

素因数分解:

$2^2\times 7^2\times {\mathrm{367121}}^1$

素因数の和:367139

約数の個数: 18

約数和(自身を含む): 146481678

約数和(自身を除く): 74525962

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 367121, 734242, 1468484, 2569847, 5139694, 10279388, 17988929, 35977858, 71955716]

約数ペア:

[(1, 71955716), (2, 35977858), (4, 17988929), (7, 10279388), (14, 5139694), (28, 2569847), (49, 1468484), (98, 734242), (196, 367121)]