80504298

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{638923}}^1$

素因数の和:638938

約数の個数: 24

約数和(自身を含む): 199344288

約数和(自身を除く): 118839990

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 638923, 1277846, 1916769, 3833538, 4472461, 5750307, 8944922, 11500614, 13417383, 26834766, 40252149, 80504298]

約数ペア:

[(1, 80504298), (2, 40252149), (3, 26834766), (6, 13417383), (7, 11500614), (9, 8944922), (14, 5750307), (18, 4472461), (21, 3833538), (42, 1916769), (63, 1277846), (126, 638923)]