81930196

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{373}}^1\times {\mathrm{617}}^1$

素因数の和:1083

約数の個数: 24

約数和(自身を含む): 145613160

約数和(自身を除く): 63682964

約数列:

[1, 2, 4, 89, 178, 356, 373, 617, 746, 1234, 1492, 2468, 33197, 54913, 66394, 109826, 132788, 219652, 230141, 460282, 920564, 20482549, 40965098, 81930196]

約数ペア:

[(1, 81930196), (2, 40965098), (4, 20482549), (89, 920564), (178, 460282), (356, 230141), (373, 219652), (617, 132788), (746, 109826), (1234, 66394), (1492, 54913), (2468, 33197)]