123209508716

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{173}}^1\times {\mathrm{591523}}^1$

素因数の和:591750

約数の個数: 48

約数和(自身を含む): 253607633664

約数和(自身を除く): 130398124948

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 173, 301, 346, 602, 692, 1204, 1211, 2422, 4844, 7439, 14878, 29756, 52073, 104146, 208292, 591523, 1183046, 2366092, 4140661, 8281322, 16562644, 25435489, 50870978, 101741956, 102333479, 178048423, 204666958, 356096846, 409333916, 712193692, 716334353, 1432668706, 2865337412, 4400339597, 8800679194, 17601358388, 30802377179, 61604754358, 123209508716]

約数ペア:

[(1, 123209508716), (2, 61604754358), (4, 30802377179), (7, 17601358388), (14, 8800679194), (28, 4400339597), (43, 2865337412), (86, 1432668706), (172, 716334353), (173, 712193692), (301, 409333916), (346, 356096846), (602, 204666958), (692, 178048423), (1204, 102333479), (1211, 101741956), (2422, 50870978), (4844, 25435489), (7439, 16562644), (14878, 8281322), (29756, 4140661), (52073, 2366092), (104146, 1183046), (208292, 591523)]