81825168

素因数分解:

$2^4\times 3^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:712

約数の個数: 80

約数和(自身を含む): 222592896

約数和(自身を除く): 140767728

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 46, 48, 69, 92, 137, 138, 184, 274, 276, 368, 411, 541, 548, 552, 822, 1082, 1096, 1104, 1623, 1644, 2164, 2192, 3151, 3246, 3288, 4328, 6302, 6492, 6576, 8656, 9453, 12443, 12604, 12984, 18906, 24886, 25208, 25968, 37329, 37812, 49772, 50416, 74117, 74658, 75624, 99544, 148234, 149316, 151248, 199088, 222351, 296468, 298632, 444702, 592936, 597264, 889404, 1185872, 1704691, 1778808, 3409382, 3557616, 5114073, 6818764, 10228146, 13637528, 20456292, 27275056, 40912584, 81825168]

約数ペア:

[(1, 81825168), (2, 40912584), (3, 27275056), (4, 20456292), (6, 13637528), (8, 10228146), (12, 6818764), (16, 5114073), (23, 3557616), (24, 3409382), (46, 1778808), (48, 1704691), (69, 1185872), (92, 889404), (137, 597264), (138, 592936), (184, 444702), (274, 298632), (276, 296468), (368, 222351), (411, 199088), (541, 151248), (548, 149316), (552, 148234), (822, 99544), (1082, 75624), (1096, 74658), (1104, 74117), (1623, 50416), (1644, 49772), (2164, 37812), (2192, 37329), (3151, 25968), (3246, 25208), (3288, 24886), (4328, 18906), (6302, 12984), (6492, 12604), (6576, 12443), (8656, 9453)]