81110988

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{6073}}^1$

素因数の和:6143

約数の個数: 72

約数和(自身を含む): 238781088

約数和(自身を除く): 157670100

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1908, 2226, 3339, 4452, 6073, 6678, 12146, 13356, 18219, 24292, 36438, 42511, 54657, 72876, 85022, 109314, 127533, 170044, 218628, 255066, 321869, 382599, 510132, 643738, 765198, 965607, 1287476, 1530396, 1931214, 2253083, 2896821, 3862428, 4506166, 5793642, 6759249, 9012332, 11587284, 13518498, 20277747, 27036996, 40555494, 81110988]

約数ペア:

[(1, 81110988), (2, 40555494), (3, 27036996), (4, 20277747), (6, 13518498), (7, 11587284), (9, 9012332), (12, 6759249), (14, 5793642), (18, 4506166), (21, 3862428), (28, 2896821), (36, 2253083), (42, 1931214), (53, 1530396), (63, 1287476), (84, 965607), (106, 765198), (126, 643738), (159, 510132), (212, 382599), (252, 321869), (318, 255066), (371, 218628), (477, 170044), (636, 127533), (742, 109314), (954, 85022), (1113, 72876), (1484, 54657), (1908, 42511), (2226, 36438), (3339, 24292), (4452, 18219), (6073, 13356), (6678, 12146)]