86897358

素因数分解:

$2^1\times 3^2\times {\mathrm{23}}^1\times {\mathrm{431}}^1\times {\mathrm{487}}^1$

素因数の和:949

約数の個数: 48

約数和(自身を含む): 197323776

約数和(自身を除く): 110426418

約数列:

[1, 2, 3, 6, 9, 18, 23, 46, 69, 138, 207, 414, 431, 487, 862, 974, 1293, 1461, 2586, 2922, 3879, 4383, 7758, 8766, 9913, 11201, 19826, 22402, 29739, 33603, 59478, 67206, 89217, 100809, 178434, 201618, 209897, 419794, 629691, 1259382, 1889073, 3778146, 4827631, 9655262, 14482893, 28965786, 43448679, 86897358]

約数ペア:

[(1, 86897358), (2, 43448679), (3, 28965786), (6, 14482893), (9, 9655262), (18, 4827631), (23, 3778146), (46, 1889073), (69, 1259382), (138, 629691), (207, 419794), (414, 209897), (431, 201618), (487, 178434), (862, 100809), (974, 89217), (1293, 67206), (1461, 59478), (2586, 33603), (2922, 29739), (3879, 22402), (4383, 19826), (7758, 11201), (8766, 9913)]