74937387

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{293}}^1\times {\mathrm{641}}^1$

素因数の和:963

約数の個数: 32

約数和(自身を含む): 120798720

約数和(自身を除く): 45861333

約数列:

[1, 3, 7, 19, 21, 57, 133, 293, 399, 641, 879, 1923, 2051, 4487, 5567, 6153, 12179, 13461, 16701, 36537, 38969, 85253, 116907, 187813, 255759, 563439, 1314691, 3568447, 3944073, 10705341, 24979129, 74937387]

約数ペア:

[(1, 74937387), (3, 24979129), (7, 10705341), (19, 3944073), (21, 3568447), (57, 1314691), (133, 563439), (293, 255759), (399, 187813), (641, 116907), (879, 85253), (1923, 38969), (2051, 36537), (4487, 16701), (5567, 13461), (6153, 12179)]