128801142

素因数分解:

$2^1\times 3^2\times {\mathrm{1723}}^1\times {\mathrm{4153}}^1$

素因数の和:5884

約数の個数: 24

約数和(自身を含む): 279298344

約数和(自身を除く): 150497202

約数列:

[1, 2, 3, 6, 9, 18, 1723, 3446, 4153, 5169, 8306, 10338, 12459, 15507, 24918, 31014, 37377, 74754, 7155619, 14311238, 21466857, 42933714, 64400571, 128801142]

約数ペア:

[(1, 128801142), (2, 64400571), (3, 42933714), (6, 21466857), (9, 14311238), (18, 7155619), (1723, 74754), (3446, 37377), (4153, 31014), (5169, 24918), (8306, 15507), (10338, 12459)]