65781268

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2333}}^1$

素因数の和:2416

約数の個数: 48

約数和(自身を含む): 141160320

約数和(自身を除く): 75379052

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 53, 76, 106, 133, 212, 266, 371, 532, 742, 1007, 1484, 2014, 2333, 4028, 4666, 7049, 9332, 14098, 16331, 28196, 32662, 44327, 65324, 88654, 123649, 177308, 247298, 310289, 494596, 620578, 865543, 1241156, 1731086, 2349331, 3462172, 4698662, 9397324, 16445317, 32890634, 65781268]

約数ペア:

[(1, 65781268), (2, 32890634), (4, 16445317), (7, 9397324), (14, 4698662), (19, 3462172), (28, 2349331), (38, 1731086), (53, 1241156), (76, 865543), (106, 620578), (133, 494596), (212, 310289), (266, 247298), (371, 177308), (532, 123649), (742, 88654), (1007, 65324), (1484, 44327), (2014, 32662), (2333, 28196), (4028, 16331), (4666, 14098), (7049, 9332)]