68949916

素因数分解:

$2^2\times 7^1\times {\mathrm{557}}^1\times {\mathrm{4421}}^1$

素因数の和:4989

約数の個数: 24

約数和(自身を含む): 138178656

約数和(自身を除く): 69228740

約数列:

[1, 2, 4, 7, 14, 28, 557, 1114, 2228, 3899, 4421, 7798, 8842, 15596, 17684, 30947, 61894, 123788, 2462497, 4924994, 9849988, 17237479, 34474958, 68949916]

約数ペア:

[(1, 68949916), (2, 34474958), (4, 17237479), (7, 9849988), (14, 4924994), (28, 2462497), (557, 123788), (1114, 61894), (2228, 30947), (3899, 17684), (4421, 15596), (7798, 8842)]