31018778

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{47}}^2\times {\mathrm{59}}^1$

素因数の和:179

約数の個数: 48

約数和(自身を含む): 58501440

約数和(自身を除く): 27482662

約数列:

[1, 2, 7, 14, 17, 34, 47, 59, 94, 118, 119, 238, 329, 413, 658, 799, 826, 1003, 1598, 2006, 2209, 2773, 4418, 5546, 5593, 7021, 11186, 14042, 15463, 19411, 30926, 37553, 38822, 47141, 75106, 94282, 130331, 260662, 262871, 329987, 525742, 659974, 912317, 1824634, 2215627, 4431254, 15509389, 31018778]

約数ペア:

[(1, 31018778), (2, 15509389), (7, 4431254), (14, 2215627), (17, 1824634), (34, 912317), (47, 659974), (59, 525742), (94, 329987), (118, 262871), (119, 260662), (238, 130331), (329, 94282), (413, 75106), (658, 47141), (799, 38822), (826, 37553), (1003, 30926), (1598, 19411), (2006, 15463), (2209, 14042), (2773, 11186), (4418, 7021), (5546, 5593)]