81353052

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:149

約数の個数: 144

約数和(自身を含む): 242672640

約数和(自身を除く): 161319588

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 31, 33, 36, 44, 47, 54, 62, 66, 93, 94, 99, 108, 124, 132, 141, 186, 188, 198, 279, 282, 297, 341, 372, 396, 423, 517, 558, 564, 594, 682, 837, 846, 1023, 1034, 1116, 1188, 1269, 1364, 1457, 1551, 1674, 1692, 2046, 2068, 2209, 2538, 2914, 3069, 3102, 3348, 4092, 4371, 4418, 4653, 5076, 5828, 6138, 6204, 6627, 8742, 8836, 9207, 9306, 12276, 13113, 13254, 13959, 16027, 17484, 18414, 18612, 19881, 24299, 26226, 26508, 27918, 32054, 36828, 39339, 39762, 48081, 48598, 52452, 55836, 59643, 64108, 68479, 72897, 78678, 79524, 96162, 97196, 119286, 136958, 144243, 145794, 157356, 192324, 205437, 218691, 238572, 273916, 288486, 291588, 410874, 432729, 437382, 576972, 616311, 656073, 753269, 821748, 865458, 874764, 1232622, 1312146, 1506538, 1730916, 1848933, 2259807, 2465244, 2624292, 3013076, 3697866, 4519614, 6779421, 7395732, 9039228, 13558842, 20338263, 27117684, 40676526, 81353052]

約数ペア:

[(1, 81353052), (2, 40676526), (3, 27117684), (4, 20338263), (6, 13558842), (9, 9039228), (11, 7395732), (12, 6779421), (18, 4519614), (22, 3697866), (27, 3013076), (31, 2624292), (33, 2465244), (36, 2259807), (44, 1848933), (47, 1730916), (54, 1506538), (62, 1312146), (66, 1232622), (93, 874764), (94, 865458), (99, 821748), (108, 753269), (124, 656073), (132, 616311), (141, 576972), (186, 437382), (188, 432729), (198, 410874), (279, 291588), (282, 288486), (297, 273916), (341, 238572), (372, 218691), (396, 205437), (423, 192324), (517, 157356), (558, 145794), (564, 144243), (594, 136958), (682, 119286), (837, 97196), (846, 96162), (1023, 79524), (1034, 78678), (1116, 72897), (1188, 68479), (1269, 64108), (1364, 59643), (1457, 55836), (1551, 52452), (1674, 48598), (1692, 48081), (2046, 39762), (2068, 39339), (2209, 36828), (2538, 32054), (2914, 27918), (3069, 26508), (3102, 26226), (3348, 24299), (4092, 19881), (4371, 18612), (4418, 18414), (4653, 17484), (5076, 16027), (5828, 13959), (6138, 13254), (6204, 13113), (6627, 12276), (8742, 9306), (8836, 9207)]