81323662

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{181}}^1\times {\mathrm{479}}^1$

素因数の和:736

約数の個数: 32

約数和(自身を含む): 142571520

約数和(自身を除く): 61247858

約数列:

[1, 2, 7, 14, 67, 134, 181, 362, 469, 479, 938, 958, 1267, 2534, 3353, 6706, 12127, 24254, 32093, 64186, 84889, 86699, 169778, 173398, 224651, 449302, 606893, 1213786, 5808833, 11617666, 40661831, 81323662]

約数ペア:

[(1, 81323662), (2, 40661831), (7, 11617666), (14, 5808833), (67, 1213786), (134, 606893), (181, 449302), (362, 224651), (469, 173398), (479, 169778), (938, 86699), (958, 84889), (1267, 64186), (2534, 32093), (3353, 24254), (6706, 12127)]