157779034

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{3121}}^1$

素因数の和:3310

約数の個数: 32

約数和(自身を含む): 284126976

約数和(自身を除く): 126347942

約数列:

[1, 2, 7, 14, 23, 46, 157, 161, 314, 322, 1099, 2198, 3121, 3611, 6242, 7222, 21847, 25277, 43694, 50554, 71783, 143566, 489997, 502481, 979994, 1004962, 3429979, 6859958, 11269931, 22539862, 78889517, 157779034]

約数ペア:

[(1, 157779034), (2, 78889517), (7, 22539862), (14, 11269931), (23, 6859958), (46, 3429979), (157, 1004962), (161, 979994), (314, 502481), (322, 489997), (1099, 143566), (2198, 71783), (3121, 50554), (3611, 43694), (6242, 25277), (7222, 21847)]