81216

素因数分解:

$2^6\times 3^3\times {\mathrm{47}}^1$

素因数の和:68

約数の個数: 56

約数和(自身を含む): 243840

約数和(自身を除く): 162624

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 47, 48, 54, 64, 72, 94, 96, 108, 141, 144, 188, 192, 216, 282, 288, 376, 423, 432, 564, 576, 752, 846, 864, 1128, 1269, 1504, 1692, 1728, 2256, 2538, 3008, 3384, 4512, 5076, 6768, 9024, 10152, 13536, 20304, 27072, 40608, 81216]

約数ペア:

[(1, 81216), (2, 40608), (3, 27072), (4, 20304), (6, 13536), (8, 10152), (9, 9024), (12, 6768), (16, 5076), (18, 4512), (24, 3384), (27, 3008), (32, 2538), (36, 2256), (47, 1728), (48, 1692), (54, 1504), (64, 1269), (72, 1128), (94, 864), (96, 846), (108, 752), (141, 576), (144, 564), (188, 432), (192, 423), (216, 376), (282, 288)]