69989878

素因数分解:

$2^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{161267}}^1$

素因数の和:161307

約数の個数: 16

約数和(自身を含む): 123853824

約数和(自身を除く): 53863946

約数列:

[1, 2, 7, 14, 31, 62, 217, 434, 161267, 322534, 1128869, 2257738, 4999277, 9998554, 34994939, 69989878]

約数ペア:

[(1, 69989878), (2, 34994939), (7, 9998554), (14, 4999277), (31, 2257738), (62, 1128869), (217, 322534), (434, 161267)]