161801562

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{19031}}^1$

素因数の和:19158

約数の個数: 32

約数和(自身を含む): 351711360

約数和(自身を除く): 189909798

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 109, 218, 327, 654, 1417, 2834, 4251, 8502, 19031, 38062, 57093, 114186, 247403, 494806, 742209, 1484418, 2074379, 4148758, 6223137, 12446274, 26966927, 53933854, 80900781, 161801562]

約数ペア:

[(1, 161801562), (2, 80900781), (3, 53933854), (6, 26966927), (13, 12446274), (26, 6223137), (39, 4148758), (78, 2074379), (109, 1484418), (218, 742209), (327, 494806), (654, 247403), (1417, 114186), (2834, 57093), (4251, 38062), (8502, 19031)]