87889338

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{68771}}^1$

素因数の和:68850

約数の個数: 24

約数和(自身を含む): 193111776

約数和(自身を除く): 105222438

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 68771, 137542, 206313, 412626, 618939, 1237878, 4882741, 9765482, 14648223, 29296446, 43944669, 87889338]

約数ペア:

[(1, 87889338), (2, 43944669), (3, 29296446), (6, 14648223), (9, 9765482), (18, 4882741), (71, 1237878), (142, 618939), (213, 412626), (426, 206313), (639, 137542), (1278, 68771)]