68539986

素因数分解:

$2^1\times 3^3\times {\mathrm{131}}^1\times {\mathrm{9689}}^1$

素因数の和:9831

約数の個数: 32

約数和(自身を含む): 153489600

約数和(自身を除く): 84949614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 131, 262, 393, 786, 1179, 2358, 3537, 7074, 9689, 19378, 29067, 58134, 87201, 174402, 261603, 523206, 1269259, 2538518, 3807777, 7615554, 11423331, 22846662, 34269993, 68539986]

約数ペア:

[(1, 68539986), (2, 34269993), (3, 22846662), (6, 11423331), (9, 7615554), (18, 3807777), (27, 2538518), (54, 1269259), (131, 523206), (262, 261603), (393, 174402), (786, 87201), (1179, 58134), (2358, 29067), (3537, 19378), (7074, 9689)]