81256752

素因数分解:

$2^4\times 3^2\times {\mathrm{41}}^1\times {\mathrm{13763}}^1$

素因数の和:13818

約数の個数: 60

約数和(自身を含む): 232969464

約数和(自身を除く): 151712712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 41, 48, 72, 82, 123, 144, 164, 246, 328, 369, 492, 656, 738, 984, 1476, 1968, 2952, 5904, 13763, 27526, 41289, 55052, 82578, 110104, 123867, 165156, 220208, 247734, 330312, 495468, 564283, 660624, 990936, 1128566, 1692849, 1981872, 2257132, 3385698, 4514264, 5078547, 6771396, 9028528, 10157094, 13542792, 20314188, 27085584, 40628376, 81256752]

約数ペア:

[(1, 81256752), (2, 40628376), (3, 27085584), (4, 20314188), (6, 13542792), (8, 10157094), (9, 9028528), (12, 6771396), (16, 5078547), (18, 4514264), (24, 3385698), (36, 2257132), (41, 1981872), (48, 1692849), (72, 1128566), (82, 990936), (123, 660624), (144, 564283), (164, 495468), (246, 330312), (328, 247734), (369, 220208), (492, 165156), (656, 123867), (738, 110104), (984, 82578), (1476, 55052), (1968, 41289), (2952, 27526), (5904, 13763)]