128662488

素因数分解:

$2^3\times 3^2\times {\mathrm{1786979}}^1$

素因数の和:1786991

約数の個数: 24

約数和(自身を含む): 348461100

約数和(自身を除く): 219798612

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 1786979, 3573958, 5360937, 7147916, 10721874, 14295832, 16082811, 21443748, 32165622, 42887496, 64331244, 128662488]

約数ペア:

[(1, 128662488), (2, 64331244), (3, 42887496), (4, 32165622), (6, 21443748), (8, 16082811), (9, 14295832), (12, 10721874), (18, 7147916), (24, 5360937), (36, 3573958), (72, 1786979)]