81863424

素因数分解:

$2^8\times 3^2\times {\mathrm{35531}}^1$

素因数の和:35553

約数の個数: 54

約数和(自身を含む): 236039076

約数和(自身を除く): 154175652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 35531, 71062, 106593, 142124, 213186, 284248, 319779, 426372, 568496, 639558, 852744, 1136992, 1279116, 1705488, 2273984, 2558232, 3410976, 4547968, 5116464, 6821952, 9095936, 10232928, 13643904, 20465856, 27287808, 40931712, 81863424]

約数ペア:

[(1, 81863424), (2, 40931712), (3, 27287808), (4, 20465856), (6, 13643904), (8, 10232928), (9, 9095936), (12, 6821952), (16, 5116464), (18, 4547968), (24, 3410976), (32, 2558232), (36, 2273984), (48, 1705488), (64, 1279116), (72, 1136992), (96, 852744), (128, 639558), (144, 568496), (192, 426372), (256, 319779), (288, 284248), (384, 213186), (576, 142124), (768, 106593), (1152, 71062), (2304, 35531)]