66433744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{10303}}^1$

素因数の和:10355

約数の個数: 40

約数和(自身を含む): 143101952

約数和(自身を除く): 76668208

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 10303, 20606, 41212, 82424, 133939, 164848, 267878, 319393, 535756, 638786, 1071512, 1277572, 2143024, 2555144, 4152109, 5110288, 8304218, 16608436, 33216872, 66433744]

約数ペア:

[(1, 66433744), (2, 33216872), (4, 16608436), (8, 8304218), (13, 5110288), (16, 4152109), (26, 2555144), (31, 2143024), (52, 1277572), (62, 1071512), (104, 638786), (124, 535756), (208, 319393), (248, 267878), (403, 164848), (496, 133939), (806, 82424), (1612, 41212), (3224, 20606), (6448, 10303)]