31555458

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:200

約数の個数: 96

約数和(自身を含む): 79252992

約数和(自身を除く): 47697534

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 31, 33, 53, 62, 66, 93, 97, 99, 106, 159, 186, 194, 198, 279, 291, 318, 341, 477, 558, 582, 583, 682, 873, 954, 1023, 1067, 1166, 1643, 1746, 1749, 2046, 2134, 3007, 3069, 3201, 3286, 3498, 4929, 5141, 5247, 6014, 6138, 6402, 9021, 9603, 9858, 10282, 10494, 14787, 15423, 18042, 18073, 19206, 27063, 29574, 30846, 33077, 36146, 46269, 54126, 54219, 56551, 66154, 92538, 99231, 108438, 113102, 159371, 162657, 169653, 198462, 297693, 318742, 325314, 339306, 478113, 508959, 595386, 956226, 1017918, 1434339, 1753081, 2868678, 3506162, 5259243, 10518486, 15777729, 31555458]

約数ペア:

[(1, 31555458), (2, 15777729), (3, 10518486), (6, 5259243), (9, 3506162), (11, 2868678), (18, 1753081), (22, 1434339), (31, 1017918), (33, 956226), (53, 595386), (62, 508959), (66, 478113), (93, 339306), (97, 325314), (99, 318742), (106, 297693), (159, 198462), (186, 169653), (194, 162657), (198, 159371), (279, 113102), (291, 108438), (318, 99231), (341, 92538), (477, 66154), (558, 56551), (582, 54219), (583, 54126), (682, 46269), (873, 36146), (954, 33077), (1023, 30846), (1067, 29574), (1166, 27063), (1643, 19206), (1746, 18073), (1749, 18042), (2046, 15423), (2134, 14787), (3007, 10494), (3069, 10282), (3201, 9858), (3286, 9603), (3498, 9021), (4929, 6402), (5141, 6138), (5247, 6014)]