144585854

素因数分解:

$2^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{191}}^1\times {\mathrm{389}}^1$

素因数の和:728

約数の個数: 32

約数和(自身を含む): 251596800

約数和(自身を除く): 107010946

約数列:

[1, 2, 7, 14, 139, 191, 278, 382, 389, 778, 973, 1337, 1946, 2674, 2723, 5446, 26549, 53098, 54071, 74299, 108142, 148598, 185843, 371686, 378497, 520093, 756994, 1040186, 10327561, 20655122, 72292927, 144585854]

約数ペア:

[(1, 144585854), (2, 72292927), (7, 20655122), (14, 10327561), (139, 1040186), (191, 756994), (278, 520093), (382, 378497), (389, 371686), (778, 185843), (973, 148598), (1337, 108142), (1946, 74299), (2674, 54071), (2723, 53098), (5446, 26549)]