128839914

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{146077}}^1$

素因数の和:146099

約数の個数: 36

約数和(自身を含む): 324731394

約数和(自身を除く): 195891480

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 441, 882, 146077, 292154, 438231, 876462, 1022539, 1314693, 2045078, 2629386, 3067617, 6135234, 7157773, 9202851, 14315546, 18405702, 21473319, 42946638, 64419957, 128839914]

約数ペア:

[(1, 128839914), (2, 64419957), (3, 42946638), (6, 21473319), (7, 18405702), (9, 14315546), (14, 9202851), (18, 7157773), (21, 6135234), (42, 3067617), (49, 2629386), (63, 2045078), (98, 1314693), (126, 1022539), (147, 876462), (294, 438231), (441, 292154), (882, 146077)]