180211928

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{55897}}^1$

素因数の和:55947

約数の個数: 32

約数和(自身を含む): 375634560

約数和(自身を除く): 195422632

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 403, 806, 1612, 3224, 55897, 111794, 223588, 447176, 726661, 1453322, 1732807, 2906644, 3465614, 5813288, 6931228, 13862456, 22526491, 45052982, 90105964, 180211928]

約数ペア:

[(1, 180211928), (2, 90105964), (4, 45052982), (8, 22526491), (13, 13862456), (26, 6931228), (31, 5813288), (52, 3465614), (62, 2906644), (104, 1732807), (124, 1453322), (248, 726661), (403, 447176), (806, 223588), (1612, 111794), (3224, 55897)]