71111516

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{19387}}^1$

素因数の和:19529

約数の個数: 24

約数和(自身を含む): 143316096

約数和(自身を除く): 72204580

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 19387, 38774, 77548, 135709, 271418, 542836, 2539697, 5079394, 10158788, 17777879, 35555758, 71111516]

約数ペア:

[(1, 71111516), (2, 35555758), (4, 17777879), (7, 10158788), (14, 5079394), (28, 2539697), (131, 542836), (262, 271418), (524, 135709), (917, 77548), (1834, 38774), (3668, 19387)]