128456766

素因数分解:

$2^1\times 3^4\times {\mathrm{131}}^1\times {\mathrm{6053}}^1$

素因数の和:6198

約数の個数: 40

約数和(自身を含む): 290083464

約数和(自身を除く): 161626698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 131, 162, 262, 393, 786, 1179, 2358, 3537, 6053, 7074, 10611, 12106, 18159, 21222, 36318, 54477, 108954, 163431, 326862, 490293, 792943, 980586, 1585886, 2378829, 4757658, 7136487, 14272974, 21409461, 42818922, 64228383, 128456766]

約数ペア:

[(1, 128456766), (2, 64228383), (3, 42818922), (6, 21409461), (9, 14272974), (18, 7136487), (27, 4757658), (54, 2378829), (81, 1585886), (131, 980586), (162, 792943), (262, 490293), (393, 326862), (786, 163431), (1179, 108954), (2358, 54477), (3537, 36318), (6053, 21222), (7074, 18159), (10611, 12106)]