139681836

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{554293}}^1$

素因数の和:554310

約数の個数: 36

約数和(自身を含む): 403526032

約数和(自身を除く): 263844196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 554293, 1108586, 1662879, 2217172, 3325758, 3880051, 4988637, 6651516, 7760102, 9977274, 11640153, 15520204, 19954548, 23280306, 34920459, 46560612, 69840918, 139681836]

約数ペア:

[(1, 139681836), (2, 69840918), (3, 46560612), (4, 34920459), (6, 23280306), (7, 19954548), (9, 15520204), (12, 11640153), (14, 9977274), (18, 7760102), (21, 6651516), (28, 4988637), (36, 3880051), (42, 3325758), (63, 2217172), (84, 1662879), (126, 1108586), (252, 554293)]