68011251

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 119218176

約数和(自身を除く): 51206925

約数列:

[1, 3, 7, 11, 21, 33, 41, 43, 77, 123, 129, 167, 231, 287, 301, 451, 473, 501, 861, 903, 1169, 1353, 1419, 1763, 1837, 3157, 3311, 3507, 5289, 5511, 6847, 7181, 9471, 9933, 12341, 12859, 19393, 20541, 21543, 37023, 38577, 47929, 50267, 58179, 75317, 78991, 135751, 143787, 150801, 225951, 236973, 294421, 407253, 527219, 552937, 883263, 1581657, 1658811, 2060947, 3238631, 6182841, 9715893, 22670417, 68011251]

約数ペア:

[(1, 68011251), (3, 22670417), (7, 9715893), (11, 6182841), (21, 3238631), (33, 2060947), (41, 1658811), (43, 1581657), (77, 883263), (123, 552937), (129, 527219), (167, 407253), (231, 294421), (287, 236973), (301, 225951), (451, 150801), (473, 143787), (501, 135751), (861, 78991), (903, 75317), (1169, 58179), (1353, 50267), (1419, 47929), (1763, 38577), (1837, 37023), (3157, 21543), (3311, 20541), (3507, 19393), (5289, 12859), (5511, 12341), (6847, 9933), (7181, 9471)]