68979584

素因数分解:

$2^7\times {\mathrm{139}}^1\times {\mathrm{3877}}^1$

素因数の和:4030

約数の個数: 32

約数和(自身を含む): 138444600

約数和(自身を除く): 69465016

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 139, 278, 556, 1112, 2224, 3877, 4448, 7754, 8896, 15508, 17792, 31016, 62032, 124064, 248128, 496256, 538903, 1077806, 2155612, 4311224, 8622448, 17244896, 34489792, 68979584]

約数ペア:

[(1, 68979584), (2, 34489792), (4, 17244896), (8, 8622448), (16, 4311224), (32, 2155612), (64, 1077806), (128, 538903), (139, 496256), (278, 248128), (556, 124064), (1112, 62032), (2224, 31016), (3877, 17792), (4448, 15508), (7754, 8896)]