15315678726

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{72503}}^1$

素因数の和:72653

約数の個数: 64

約数和(自身を含む): 34453900800

約数和(自身を除く): 19138222074

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 57, 102, 109, 114, 218, 323, 327, 646, 654, 969, 1853, 1938, 2071, 3706, 4142, 5559, 6213, 11118, 12426, 35207, 70414, 72503, 105621, 145006, 211242, 217509, 435018, 1232551, 1377557, 2465102, 2755114, 3697653, 4132671, 7395306, 7902827, 8265342, 15805654, 23418469, 23708481, 46836938, 47416962, 70255407, 134348059, 140510814, 150153713, 268696118, 300307426, 403044177, 450461139, 806088354, 900922278, 2552613121, 5105226242, 7657839363, 15315678726]

約数ペア:

[(1, 15315678726), (2, 7657839363), (3, 5105226242), (6, 2552613121), (17, 900922278), (19, 806088354), (34, 450461139), (38, 403044177), (51, 300307426), (57, 268696118), (102, 150153713), (109, 140510814), (114, 134348059), (218, 70255407), (323, 47416962), (327, 46836938), (646, 23708481), (654, 23418469), (969, 15805654), (1853, 8265342), (1938, 7902827), (2071, 7395306), (3706, 4132671), (4142, 3697653), (5559, 2755114), (6213, 2465102), (11118, 1377557), (12426, 1232551), (35207, 435018), (70414, 217509), (72503, 211242), (105621, 145006)]