72168866

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{66947}}^1$

素因数の和:66974

約数の個数: 24

約数和(自身を含む): 137377296

約数和(自身を除く): 65208430

約数列:

[1, 2, 7, 11, 14, 22, 49, 77, 98, 154, 539, 1078, 66947, 133894, 468629, 736417, 937258, 1472834, 3280403, 5154919, 6560806, 10309838, 36084433, 72168866]

約数ペア:

[(1, 72168866), (2, 36084433), (7, 10309838), (11, 6560806), (14, 5154919), (22, 3280403), (49, 1472834), (77, 937258), (98, 736417), (154, 468629), (539, 133894), (1078, 66947)]