66201338

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{397}}^1$

素因数の和:726

約数の個数: 32

約数和(自身を含む): 116840064

約数和(自身を除く): 50638726

約数列:

[1, 2, 7, 14, 43, 86, 277, 301, 397, 554, 602, 794, 1939, 2779, 3878, 5558, 11911, 17071, 23822, 34142, 83377, 109969, 119497, 166754, 219938, 238994, 769783, 1539566, 4728667, 9457334, 33100669, 66201338]

約数ペア:

[(1, 66201338), (2, 33100669), (7, 9457334), (14, 4728667), (43, 1539566), (86, 769783), (277, 238994), (301, 219938), (397, 166754), (554, 119497), (602, 109969), (794, 83377), (1939, 34142), (2779, 23822), (3878, 17071), (5558, 11911)]