72685767

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{569}}^1$

素因数の和:676

約数の個数: 48

約数和(自身を含む): 124761600

約数和(自身を除く): 52075833

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 79, 147, 231, 237, 539, 553, 569, 869, 1617, 1659, 1707, 2607, 3871, 3983, 6083, 6259, 11613, 11949, 18249, 18777, 27881, 42581, 43813, 44951, 83643, 127743, 131439, 134853, 306691, 314657, 494461, 920073, 943971, 1483383, 2202599, 3461227, 6607797, 10383681, 24228589, 72685767]

約数ペア:

[(1, 72685767), (3, 24228589), (7, 10383681), (11, 6607797), (21, 3461227), (33, 2202599), (49, 1483383), (77, 943971), (79, 920073), (147, 494461), (231, 314657), (237, 306691), (539, 134853), (553, 131439), (569, 127743), (869, 83643), (1617, 44951), (1659, 43813), (1707, 42581), (2607, 27881), (3871, 18777), (3983, 18249), (6083, 11949), (6259, 11613)]