61519808

素因数分解:

$2^6\times 7^1\times {\mathrm{137321}}^1$

素因数の和:137340

約数の個数: 28

約数和(自身を含む): 139519152

約数和(自身を除く): 77999344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 224, 448, 137321, 274642, 549284, 961247, 1098568, 1922494, 2197136, 3844988, 4394272, 7689976, 8788544, 15379952, 30759904, 61519808]

約数ペア:

[(1, 61519808), (2, 30759904), (4, 15379952), (7, 8788544), (8, 7689976), (14, 4394272), (16, 3844988), (28, 2197136), (32, 1922494), (56, 1098568), (64, 961247), (112, 549284), (224, 274642), (448, 137321)]