123772016

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{317}}^1\times {\mathrm{1061}}^1$

素因数の和:1409

約数の個数: 40

約数和(自身を含む): 251260704

約数和(自身を除く): 127488688

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 317, 368, 634, 1061, 1268, 2122, 2536, 4244, 5072, 7291, 8488, 14582, 16976, 24403, 29164, 48806, 58328, 97612, 116656, 195224, 336337, 390448, 672674, 1345348, 2690696, 5381392, 7735751, 15471502, 30943004, 61886008, 123772016]

約数ペア:

[(1, 123772016), (2, 61886008), (4, 30943004), (8, 15471502), (16, 7735751), (23, 5381392), (46, 2690696), (92, 1345348), (184, 672674), (317, 390448), (368, 336337), (634, 195224), (1061, 116656), (1268, 97612), (2122, 58328), (2536, 48806), (4244, 29164), (5072, 24403), (7291, 16976), (8488, 14582)]