140218043

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{107}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 32

約数和(自身を含む): 174182400

約数和(自身を除く): 33964357

約数列:

[1, 7, 19, 59, 107, 133, 167, 413, 749, 1121, 1169, 2033, 3173, 6313, 7847, 9853, 14231, 17869, 22211, 44191, 68971, 119947, 125083, 187207, 339511, 839629, 1054271, 1310449, 2376577, 7379897, 20031149, 140218043]

約数ペア:

[(1, 140218043), (7, 20031149), (19, 7379897), (59, 2376577), (107, 1310449), (133, 1054271), (167, 839629), (413, 339511), (749, 187207), (1121, 125083), (1169, 119947), (2033, 68971), (3173, 44191), (6313, 22211), (7847, 17869), (9853, 14231)]