61449458

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1$

素因数の和:279

約数の個数: 64

約数和(自身を含む): 119439360

約数和(自身を除く): 57989902

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 107, 119, 127, 133, 214, 238, 254, 266, 323, 646, 749, 889, 1498, 1778, 1819, 2033, 2159, 2261, 2413, 3638, 4066, 4318, 4522, 4826, 12733, 13589, 14231, 15113, 16891, 25466, 27178, 28462, 30226, 33782, 34561, 41021, 69122, 82042, 95123, 190246, 231013, 241927, 258191, 287147, 462026, 483854, 516382, 574294, 1617091, 1807337, 3234182, 3614674, 4389247, 8778494, 30724729, 61449458]

約数ペア:

[(1, 61449458), (2, 30724729), (7, 8778494), (14, 4389247), (17, 3614674), (19, 3234182), (34, 1807337), (38, 1617091), (107, 574294), (119, 516382), (127, 483854), (133, 462026), (214, 287147), (238, 258191), (254, 241927), (266, 231013), (323, 190246), (646, 95123), (749, 82042), (889, 69122), (1498, 41021), (1778, 34561), (1819, 33782), (2033, 30226), (2159, 28462), (2261, 27178), (2413, 25466), (3638, 16891), (4066, 15113), (4318, 14231), (4522, 13589), (4826, 12733)]