161713454

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1$

素因数の和:297

約数の個数: 64

約数和(自身を含む): 300326400

約数和(自身を除く): 138612946

約数列:

[1, 2, 7, 14, 29, 43, 58, 59, 86, 118, 157, 203, 301, 314, 406, 413, 602, 826, 1099, 1247, 1711, 2198, 2494, 2537, 3422, 4553, 5074, 6751, 8729, 9106, 9263, 11977, 13502, 17458, 17759, 18526, 23954, 31871, 35518, 47257, 63742, 64841, 73573, 94514, 129682, 147146, 195779, 268627, 391558, 398309, 515011, 537254, 796618, 1030022, 1370453, 1880389, 2740906, 2788163, 3760778, 5576326, 11550961, 23101922, 80856727, 161713454]

約数ペア:

[(1, 161713454), (2, 80856727), (7, 23101922), (14, 11550961), (29, 5576326), (43, 3760778), (58, 2788163), (59, 2740906), (86, 1880389), (118, 1370453), (157, 1030022), (203, 796618), (301, 537254), (314, 515011), (406, 398309), (413, 391558), (602, 268627), (826, 195779), (1099, 147146), (1247, 129682), (1711, 94514), (2198, 73573), (2494, 64841), (2537, 63742), (3422, 47257), (4553, 35518), (5074, 31871), (6751, 23954), (8729, 18526), (9106, 17759), (9263, 17458), (11977, 13502)]