128481714

素因数分解:

$2^1\times 3^4\times {\mathrm{863}}^1\times {\mathrm{919}}^1$

素因数の和:1796

約数の個数: 40

約数和(自身を含む): 288541440

約数和(自身を除く): 160059726

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 863, 919, 1726, 1838, 2589, 2757, 5178, 5514, 7767, 8271, 15534, 16542, 23301, 24813, 46602, 49626, 69903, 74439, 139806, 148878, 793097, 1586194, 2379291, 4758582, 7137873, 14275746, 21413619, 42827238, 64240857, 128481714]

約数ペア:

[(1, 128481714), (2, 64240857), (3, 42827238), (6, 21413619), (9, 14275746), (18, 7137873), (27, 4758582), (54, 2379291), (81, 1586194), (162, 793097), (863, 148878), (919, 139806), (1726, 74439), (1838, 69903), (2589, 49626), (2757, 46602), (5178, 24813), (5514, 23301), (7767, 16542), (8271, 15534)]