51512238

素因数分解:

$2^1\times 3^2\times {\mathrm{97}}^1\times {\mathrm{163}}^1\times {\mathrm{181}}^1$

素因数の和:449

約数の個数: 48

約数和(自身を含む): 114079056

約数和(自身を除く): 62566818

約数列:

[1, 2, 3, 6, 9, 18, 97, 163, 181, 194, 291, 326, 362, 489, 543, 582, 873, 978, 1086, 1467, 1629, 1746, 2934, 3258, 15811, 17557, 29503, 31622, 35114, 47433, 52671, 59006, 88509, 94866, 105342, 142299, 158013, 177018, 265527, 284598, 316026, 531054, 2861791, 5723582, 8585373, 17170746, 25756119, 51512238]

約数ペア:

[(1, 51512238), (2, 25756119), (3, 17170746), (6, 8585373), (9, 5723582), (18, 2861791), (97, 531054), (163, 316026), (181, 284598), (194, 265527), (291, 177018), (326, 158013), (362, 142299), (489, 105342), (543, 94866), (582, 88509), (873, 59006), (978, 52671), (1086, 47433), (1467, 35114), (1629, 31622), (1746, 29503), (2934, 17557), (3258, 15811)]