72155456

素因数分解:

$2^6\times {\mathrm{139}}^1\times {\mathrm{8111}}^1$

素因数の和:8262

約数の個数: 28

約数和(自身を含む): 144231360

約数和(自身を除く): 72075904

約数列:

[1, 2, 4, 8, 16, 32, 64, 139, 278, 556, 1112, 2224, 4448, 8111, 8896, 16222, 32444, 64888, 129776, 259552, 519104, 1127429, 2254858, 4509716, 9019432, 18038864, 36077728, 72155456]

約数ペア:

[(1, 72155456), (2, 36077728), (4, 18038864), (8, 9019432), (16, 4509716), (32, 2254858), (64, 1127429), (139, 519104), (278, 259552), (556, 129776), (1112, 64888), (2224, 32444), (4448, 16222), (8111, 8896)]