81526284

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107839}}^1$

素因数の和:107859

約数の個数: 48

約数和(自身を含む): 241561600

約数和(自身を除く): 160035316

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107839, 215678, 323517, 431356, 647034, 754873, 970551, 1294068, 1509746, 1941102, 2264619, 2911653, 3019492, 3882204, 4529238, 5823306, 6793857, 9058476, 11646612, 13587714, 20381571, 27175428, 40763142, 81526284]

約数ペア:

[(1, 81526284), (2, 40763142), (3, 27175428), (4, 20381571), (6, 13587714), (7, 11646612), (9, 9058476), (12, 6793857), (14, 5823306), (18, 4529238), (21, 3882204), (27, 3019492), (28, 2911653), (36, 2264619), (42, 1941102), (54, 1509746), (63, 1294068), (84, 970551), (108, 754873), (126, 647034), (189, 431356), (252, 323517), (378, 215678), (756, 107839)]