66472336

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31237}}^1$

素因数の和:31271

約数の個数: 40

約数和(自身を含む): 154940480

約数和(自身を除く): 88468144

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 532, 1064, 2128, 31237, 62474, 124948, 218659, 249896, 437318, 499792, 593503, 874636, 1187006, 1749272, 2374012, 3498544, 4154521, 4748024, 8309042, 9496048, 16618084, 33236168, 66472336]

約数ペア:

[(1, 66472336), (2, 33236168), (4, 16618084), (7, 9496048), (8, 8309042), (14, 4748024), (16, 4154521), (19, 3498544), (28, 2374012), (38, 1749272), (56, 1187006), (76, 874636), (112, 593503), (133, 499792), (152, 437318), (266, 249896), (304, 218659), (532, 124948), (1064, 62474), (2128, 31237)]