66912508

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{31}}^2\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 54

約数和(自身を含む): 132291432

約数和(自身を除く): 65378924

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 103, 124, 169, 206, 338, 403, 412, 676, 806, 961, 1339, 1612, 1922, 2678, 3193, 3844, 5239, 5356, 6386, 10478, 12493, 12772, 17407, 20956, 24986, 34814, 41509, 49972, 69628, 83018, 98983, 162409, 166036, 197966, 324818, 395932, 539617, 649636, 1079234, 1286779, 2158468, 2573558, 5147116, 16728127, 33456254, 66912508]

約数ペア:

[(1, 66912508), (2, 33456254), (4, 16728127), (13, 5147116), (26, 2573558), (31, 2158468), (52, 1286779), (62, 1079234), (103, 649636), (124, 539617), (169, 395932), (206, 324818), (338, 197966), (403, 166036), (412, 162409), (676, 98983), (806, 83018), (961, 69628), (1339, 49972), (1612, 41509), (1922, 34814), (2678, 24986), (3193, 20956), (3844, 17407), (5239, 12772), (5356, 12493), (6386, 10478)]