81871008

素因数分解:

$2^5\times 3^1\times {\mathrm{53}}^1\times {\mathrm{16091}}^1$

素因数の和:16157

約数の個数: 48

約数和(自身を含む): 218979936

約数和(自身を除く): 137108928

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 96, 106, 159, 212, 318, 424, 636, 848, 1272, 1696, 2544, 5088, 16091, 32182, 48273, 64364, 96546, 128728, 193092, 257456, 386184, 514912, 772368, 852823, 1544736, 1705646, 2558469, 3411292, 5116938, 6822584, 10233876, 13645168, 20467752, 27290336, 40935504, 81871008]

約数ペア:

[(1, 81871008), (2, 40935504), (3, 27290336), (4, 20467752), (6, 13645168), (8, 10233876), (12, 6822584), (16, 5116938), (24, 3411292), (32, 2558469), (48, 1705646), (53, 1544736), (96, 852823), (106, 772368), (159, 514912), (212, 386184), (318, 257456), (424, 193092), (636, 128728), (848, 96546), (1272, 64364), (1696, 48273), (2544, 32182), (5088, 16091)]