81218688

素因数分解:

$2^7\times 3^1\times {\mathrm{211507}}^1$

素因数の和:211524

約数の個数: 32

約数和(自身を含む): 215738160

約数和(自身を除く): 134519472

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 211507, 423014, 634521, 846028, 1269042, 1692056, 2538084, 3384112, 5076168, 6768224, 10152336, 13536448, 20304672, 27072896, 40609344, 81218688]

約数ペア:

[(1, 81218688), (2, 40609344), (3, 27072896), (4, 20304672), (6, 13536448), (8, 10152336), (12, 6768224), (16, 5076168), (24, 3384112), (32, 2538084), (48, 1692056), (64, 1269042), (96, 846028), (128, 634521), (192, 423014), (384, 211507)]