61891786

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{199}}^1\times {\mathrm{211}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 103795200

約数和(自身を除く): 41903414

約数列:

[1, 2, 11, 22, 67, 134, 199, 211, 398, 422, 737, 1474, 2189, 2321, 4378, 4642, 13333, 14137, 26666, 28274, 41989, 83978, 146663, 155507, 293326, 311014, 461879, 923758, 2813263, 5626526, 30945893, 61891786]

約数ペア:

[(1, 61891786), (2, 30945893), (11, 5626526), (22, 2813263), (67, 923758), (134, 461879), (199, 311014), (211, 293326), (398, 155507), (422, 146663), (737, 83978), (1474, 41989), (2189, 28274), (2321, 26666), (4378, 14137), (4642, 13333)]