26921628

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{241}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 71351280

約数和(自身を除く): 44429652

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 107, 116, 174, 214, 241, 261, 321, 348, 428, 482, 522, 642, 723, 963, 964, 1044, 1284, 1446, 1926, 2169, 2892, 3103, 3852, 4338, 6206, 6989, 8676, 9309, 12412, 13978, 18618, 20967, 25787, 27927, 27956, 37236, 41934, 51574, 55854, 62901, 77361, 83868, 103148, 111708, 125802, 154722, 232083, 251604, 309444, 464166, 747823, 928332, 1495646, 2243469, 2991292, 4486938, 6730407, 8973876, 13460814, 26921628]

約数ペア:

[(1, 26921628), (2, 13460814), (3, 8973876), (4, 6730407), (6, 4486938), (9, 2991292), (12, 2243469), (18, 1495646), (29, 928332), (36, 747823), (58, 464166), (87, 309444), (107, 251604), (116, 232083), (174, 154722), (214, 125802), (241, 111708), (261, 103148), (321, 83868), (348, 77361), (428, 62901), (482, 55854), (522, 51574), (642, 41934), (723, 37236), (963, 27956), (964, 27927), (1044, 25787), (1284, 20967), (1446, 18618), (1926, 13978), (2169, 12412), (2892, 9309), (3103, 8676), (3852, 6989), (4338, 6206)]