128519838

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{547}}^1$

素因数の和:806

約数の個数: 64

約数和(自身を含む): 302496000

約数和(自身を除く): 173976162

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 114, 171, 229, 342, 458, 513, 547, 687, 1026, 1094, 1374, 1641, 2061, 3282, 4122, 4351, 4923, 6183, 8702, 9846, 10393, 12366, 13053, 14769, 20786, 26106, 29538, 31179, 39159, 62358, 78318, 93537, 117477, 125263, 187074, 234954, 250526, 280611, 375789, 561222, 751578, 1127367, 2254734, 2379997, 3382101, 4759994, 6764202, 7139991, 14279982, 21419973, 42839946, 64259919, 128519838]

約数ペア:

[(1, 128519838), (2, 64259919), (3, 42839946), (6, 21419973), (9, 14279982), (18, 7139991), (19, 6764202), (27, 4759994), (38, 3382101), (54, 2379997), (57, 2254734), (114, 1127367), (171, 751578), (229, 561222), (342, 375789), (458, 280611), (513, 250526), (547, 234954), (687, 187074), (1026, 125263), (1094, 117477), (1374, 93537), (1641, 78318), (2061, 62358), (3282, 39159), (4122, 31179), (4351, 29538), (4923, 26106), (6183, 20786), (8702, 14769), (9846, 13053), (10393, 12366)]