31788954

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{613}}^1$

素因数の和:731

約数の個数: 48

約数和(自身を含む): 71646432

約数和(自身を除く): 39857478

約数列:

[1, 2, 3, 6, 9, 18, 43, 67, 86, 129, 134, 201, 258, 387, 402, 603, 613, 774, 1206, 1226, 1839, 2881, 3678, 5517, 5762, 8643, 11034, 17286, 25929, 26359, 41071, 51858, 52718, 79077, 82142, 123213, 158154, 237231, 246426, 369639, 474462, 739278, 1766053, 3532106, 5298159, 10596318, 15894477, 31788954]

約数ペア:

[(1, 31788954), (2, 15894477), (3, 10596318), (6, 5298159), (9, 3532106), (18, 1766053), (43, 739278), (67, 474462), (86, 369639), (129, 246426), (134, 237231), (201, 158154), (258, 123213), (387, 82142), (402, 79077), (603, 52718), (613, 51858), (774, 41071), (1206, 26359), (1226, 25929), (1839, 17286), (2881, 11034), (3678, 8643), (5517, 5762)]