81919232

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{4507}}^1$

素因数の和:4594

約数の個数: 36

約数和(自身を含む): 165858336

約数和(自身を除く): 83939104

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 256, 284, 568, 1136, 2272, 4507, 4544, 9014, 9088, 18028, 18176, 36056, 72112, 144224, 288448, 319997, 576896, 639994, 1153792, 1279988, 2559976, 5119952, 10239904, 20479808, 40959616, 81919232]

約数ペア:

[(1, 81919232), (2, 40959616), (4, 20479808), (8, 10239904), (16, 5119952), (32, 2559976), (64, 1279988), (71, 1153792), (128, 639994), (142, 576896), (256, 319997), (284, 288448), (568, 144224), (1136, 72112), (2272, 36056), (4507, 18176), (4544, 18028), (9014, 9088)]