51384112

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{613}}^1$

素因数の和:678

約数の個数: 60

約数和(自身を含む): 111463104

約数和(自身を除く): 60078992

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 169, 208, 248, 338, 403, 496, 613, 676, 806, 1226, 1352, 1612, 2452, 2704, 3224, 4904, 5239, 6448, 7969, 9808, 10478, 15938, 19003, 20956, 31876, 38006, 41912, 63752, 76012, 83824, 103597, 127504, 152024, 207194, 247039, 304048, 414388, 494078, 828776, 988156, 1657552, 1976312, 3211507, 3952624, 6423014, 12846028, 25692056, 51384112]

約数ペア:

[(1, 51384112), (2, 25692056), (4, 12846028), (8, 6423014), (13, 3952624), (16, 3211507), (26, 1976312), (31, 1657552), (52, 988156), (62, 828776), (104, 494078), (124, 414388), (169, 304048), (208, 247039), (248, 207194), (338, 152024), (403, 127504), (496, 103597), (613, 83824), (676, 76012), (806, 63752), (1226, 41912), (1352, 38006), (1612, 31876), (2452, 20956), (2704, 19003), (3224, 15938), (4904, 10478), (5239, 9808), (6448, 7969)]