68697252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{229}}^1\times {\mathrm{641}}^1$

素因数の和:893

約数の個数: 72

約数和(自身を含む): 188118840

約数和(自身を除く): 119421588

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 229, 234, 458, 468, 641, 687, 916, 1282, 1374, 1923, 2061, 2564, 2748, 2977, 3846, 4122, 5769, 5954, 7692, 8244, 8333, 8931, 11538, 11908, 16666, 17862, 23076, 24999, 26793, 33332, 35724, 49998, 53586, 74997, 99996, 107172, 146789, 149994, 293578, 299988, 440367, 587156, 880734, 1321101, 1761468, 1908257, 2642202, 3816514, 5284404, 5724771, 7633028, 11449542, 17174313, 22899084, 34348626, 68697252]

約数ペア:

[(1, 68697252), (2, 34348626), (3, 22899084), (4, 17174313), (6, 11449542), (9, 7633028), (12, 5724771), (13, 5284404), (18, 3816514), (26, 2642202), (36, 1908257), (39, 1761468), (52, 1321101), (78, 880734), (117, 587156), (156, 440367), (229, 299988), (234, 293578), (458, 149994), (468, 146789), (641, 107172), (687, 99996), (916, 74997), (1282, 53586), (1374, 49998), (1923, 35724), (2061, 33332), (2564, 26793), (2748, 24999), (2977, 23076), (3846, 17862), (4122, 16666), (5769, 11908), (5954, 11538), (7692, 8931), (8244, 8333)]