72728383

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 32

約数和(自身を含む): 93082752

約数和(自身を除く): 20354369

約数列:

[1, 7, 13, 41, 91, 101, 193, 287, 533, 707, 1313, 1351, 2509, 3731, 4141, 7913, 9191, 17563, 19493, 28987, 53833, 55391, 102869, 136451, 253409, 376831, 720083, 799213, 1773863, 5594491, 10389769, 72728383]

約数ペア:

[(1, 72728383), (7, 10389769), (13, 5594491), (41, 1773863), (91, 799213), (101, 720083), (193, 376831), (287, 253409), (533, 136451), (707, 102869), (1313, 55391), (1351, 53833), (2509, 28987), (3731, 19493), (4141, 17563), (7913, 9191)]