81144624

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{313}}^1\times {\mathrm{491}}^1$

素因数の和:826

約数の個数: 80

約数和(自身を含む): 229878144

約数和(自身を除く): 148733520

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 132, 176, 264, 313, 491, 528, 626, 939, 982, 1252, 1473, 1878, 1964, 2504, 2946, 3443, 3756, 3928, 5008, 5401, 5892, 6886, 7512, 7856, 10329, 10802, 11784, 13772, 15024, 16203, 20658, 21604, 23568, 27544, 32406, 41316, 43208, 55088, 64812, 82632, 86416, 129624, 153683, 165264, 259248, 307366, 461049, 614732, 922098, 1229464, 1690513, 1844196, 2458928, 3381026, 3688392, 5071539, 6762052, 7376784, 10143078, 13524104, 20286156, 27048208, 40572312, 81144624]

約数ペア:

[(1, 81144624), (2, 40572312), (3, 27048208), (4, 20286156), (6, 13524104), (8, 10143078), (11, 7376784), (12, 6762052), (16, 5071539), (22, 3688392), (24, 3381026), (33, 2458928), (44, 1844196), (48, 1690513), (66, 1229464), (88, 922098), (132, 614732), (176, 461049), (264, 307366), (313, 259248), (491, 165264), (528, 153683), (626, 129624), (939, 86416), (982, 82632), (1252, 64812), (1473, 55088), (1878, 43208), (1964, 41316), (2504, 32406), (2946, 27544), (3443, 23568), (3756, 21604), (3928, 20658), (5008, 16203), (5401, 15024), (5892, 13772), (6886, 11784), (7512, 10802), (7856, 10329)]