90269768

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{2011}}^1$

素因数の和:2229

約数の個数: 32

約数和(自身を含む): 175768320

約数和(自身を除く): 85498552

約数列:

[1, 2, 4, 8, 31, 62, 124, 181, 248, 362, 724, 1448, 2011, 4022, 5611, 8044, 11222, 16088, 22444, 44888, 62341, 124682, 249364, 363991, 498728, 727982, 1455964, 2911928, 11283721, 22567442, 45134884, 90269768]

約数ペア:

[(1, 90269768), (2, 45134884), (4, 22567442), (8, 11283721), (31, 2911928), (62, 1455964), (124, 727982), (181, 498728), (248, 363991), (362, 249364), (724, 124682), (1448, 62341), (2011, 44888), (4022, 22444), (5611, 16088), (8044, 11222)]