81129816

素因数分解:

$2^3\times 3^3\times {\mathrm{41}}^1\times {\mathrm{9161}}^1$

素因数の和:9217

約数の個数: 64

約数和(自身を含む): 230882400

約数和(自身を除く): 149752584

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 41, 54, 72, 82, 108, 123, 164, 216, 246, 328, 369, 492, 738, 984, 1107, 1476, 2214, 2952, 4428, 8856, 9161, 18322, 27483, 36644, 54966, 73288, 82449, 109932, 164898, 219864, 247347, 329796, 375601, 494694, 659592, 751202, 989388, 1126803, 1502404, 1978776, 2253606, 3004808, 3380409, 4507212, 6760818, 9014424, 10141227, 13521636, 20282454, 27043272, 40564908, 81129816]

約数ペア:

[(1, 81129816), (2, 40564908), (3, 27043272), (4, 20282454), (6, 13521636), (8, 10141227), (9, 9014424), (12, 6760818), (18, 4507212), (24, 3380409), (27, 3004808), (36, 2253606), (41, 1978776), (54, 1502404), (72, 1126803), (82, 989388), (108, 751202), (123, 659592), (164, 494694), (216, 375601), (246, 329796), (328, 247347), (369, 219864), (492, 164898), (738, 109932), (984, 82449), (1107, 73288), (1476, 54966), (2214, 36644), (2952, 27483), (4428, 18322), (8856, 9161)]