81369768

素因数分解:

$2^3\times 3^1\times {\mathrm{23}}^1\times {\mathrm{147409}}^1$

素因数の和:147441

約数の個数: 32

約数和(自身を含む): 212270400

約数和(自身を除く): 130900632

約数列:

[1, 2, 3, 4, 6, 8, 12, 23, 24, 46, 69, 92, 138, 184, 276, 552, 147409, 294818, 442227, 589636, 884454, 1179272, 1768908, 3390407, 3537816, 6780814, 10171221, 13561628, 20342442, 27123256, 40684884, 81369768]

約数ペア:

[(1, 81369768), (2, 40684884), (3, 27123256), (4, 20342442), (6, 13561628), (8, 10171221), (12, 6780814), (23, 3537816), (24, 3390407), (46, 1768908), (69, 1179272), (92, 884454), (138, 589636), (184, 442227), (276, 294818), (552, 147409)]