66381848

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{1327}}^1$

素因数の和:1396

約数の個数: 48

約数和(自身を含む): 138523680

約数和(自身を除く): 72141832

約数列:

[1, 2, 4, 8, 13, 26, 37, 52, 74, 104, 148, 169, 296, 338, 481, 676, 962, 1327, 1352, 1924, 2654, 3848, 5308, 6253, 10616, 12506, 17251, 25012, 34502, 49099, 50024, 69004, 98198, 138008, 196396, 224263, 392792, 448526, 638287, 897052, 1276574, 1794104, 2553148, 5106296, 8297731, 16595462, 33190924, 66381848]

約数ペア:

[(1, 66381848), (2, 33190924), (4, 16595462), (8, 8297731), (13, 5106296), (26, 2553148), (37, 1794104), (52, 1276574), (74, 897052), (104, 638287), (148, 448526), (169, 392792), (296, 224263), (338, 196396), (481, 138008), (676, 98198), (962, 69004), (1327, 50024), (1352, 49099), (1924, 34502), (2654, 25012), (3848, 17251), (5308, 12506), (6253, 10616)]