90228448

素因数分解:

$2^5\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2927

約数の個数: 48

約数和(自身を含む): 189737856

約数和(自身を除く): 99509408

約数列:

[1, 2, 4, 8, 16, 23, 32, 43, 46, 86, 92, 172, 184, 344, 368, 688, 736, 989, 1376, 1978, 2851, 3956, 5702, 7912, 11404, 15824, 22808, 31648, 45616, 65573, 91232, 122593, 131146, 245186, 262292, 490372, 524584, 980744, 1049168, 1961488, 2098336, 2819639, 3922976, 5639278, 11278556, 22557112, 45114224, 90228448]

約数ペア:

[(1, 90228448), (2, 45114224), (4, 22557112), (8, 11278556), (16, 5639278), (23, 3922976), (32, 2819639), (43, 2098336), (46, 1961488), (86, 1049168), (92, 980744), (172, 524584), (184, 490372), (344, 262292), (368, 245186), (688, 131146), (736, 122593), (989, 91232), (1376, 65573), (1978, 45616), (2851, 31648), (3956, 22808), (5702, 15824), (7912, 11404)]