128456982

素因数分解:

$2^1\times 3^3\times {\mathrm{607}}^1\times {\mathrm{3919}}^1$

素因数の和:4537

約数の個数: 32

約数和(自身を含む): 286003200

約数和(自身を除く): 157546218

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 607, 1214, 1821, 3642, 3919, 5463, 7838, 10926, 11757, 16389, 23514, 32778, 35271, 70542, 105813, 211626, 2378833, 4757666, 7136499, 14272998, 21409497, 42818994, 64228491, 128456982]

約数ペア:

[(1, 128456982), (2, 64228491), (3, 42818994), (6, 21409497), (9, 14272998), (18, 7136499), (27, 4757666), (54, 2378833), (607, 211626), (1214, 105813), (1821, 70542), (3642, 35271), (3919, 32778), (5463, 23514), (7838, 16389), (10926, 11757)]