81303168

素因数分解:

$2^7\times 3^1\times {\mathrm{211727}}^1$

素因数の和:211744

約数の個数: 32

約数和(自身を含む): 215962560

約数和(自身を除く): 134659392

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211727, 423454, 635181, 846908, 1270362, 1693816, 2540724, 3387632, 5081448, 6775264, 10162896, 13550528, 20325792, 27101056, 40651584, 81303168]

約数ペア:

[(1, 81303168), (2, 40651584), (3, 27101056), (4, 20325792), (6, 13550528), (8, 10162896), (12, 6775264), (16, 5081448), (24, 3387632), (32, 2540724), (48, 1693816), (64, 1270362), (96, 846908), (128, 635181), (192, 423454), (384, 211727)]