66978016

素因数分解:

$2^5\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2903}}^1$

素因数の和:3023

約数の個数: 48

約数和(自身を含む): 152216064

約数和(自身を除く): 85238048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 103, 112, 206, 224, 412, 721, 824, 1442, 1648, 2884, 2903, 3296, 5768, 5806, 11536, 11612, 20321, 23072, 23224, 40642, 46448, 81284, 92896, 162568, 299009, 325136, 598018, 650272, 1196036, 2093063, 2392072, 4186126, 4784144, 8372252, 9568288, 16744504, 33489008, 66978016]

約数ペア:

[(1, 66978016), (2, 33489008), (4, 16744504), (7, 9568288), (8, 8372252), (14, 4784144), (16, 4186126), (28, 2392072), (32, 2093063), (56, 1196036), (103, 650272), (112, 598018), (206, 325136), (224, 299009), (412, 162568), (721, 92896), (824, 81284), (1442, 46448), (1648, 40642), (2884, 23224), (2903, 23072), (3296, 20321), (5768, 11612), (5806, 11536)]