61871208

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1433}}^1$

素因数の和:1706

約数の個数: 64

約数和(自身を含む): 177586560

約数和(自身を除く): 115715352

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1433, 1542, 1799, 2056, 2866, 3084, 3598, 4299, 5397, 5732, 6168, 7196, 8598, 10031, 10794, 11464, 14392, 17196, 20062, 21588, 30093, 34392, 40124, 43176, 60186, 80248, 120372, 240744, 368281, 736562, 1104843, 1473124, 2209686, 2577967, 2946248, 4419372, 5155934, 7733901, 8838744, 10311868, 15467802, 20623736, 30935604, 61871208]

約数ペア:

[(1, 61871208), (2, 30935604), (3, 20623736), (4, 15467802), (6, 10311868), (7, 8838744), (8, 7733901), (12, 5155934), (14, 4419372), (21, 2946248), (24, 2577967), (28, 2209686), (42, 1473124), (56, 1104843), (84, 736562), (168, 368281), (257, 240744), (514, 120372), (771, 80248), (1028, 60186), (1433, 43176), (1542, 40124), (1799, 34392), (2056, 30093), (2866, 21588), (3084, 20062), (3598, 17196), (4299, 14392), (5397, 11464), (5732, 10794), (6168, 10031), (7196, 8598)]