80710252

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21673}}^1$

素因数の和:21710

約数の個数: 36

約数和(自身を含む): 172958520

約数和(自身を除く): 92248268

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 532, 931, 1862, 3724, 21673, 43346, 86692, 151711, 303422, 411787, 606844, 823574, 1061977, 1647148, 2123954, 2882509, 4247908, 5765018, 11530036, 20177563, 40355126, 80710252]

約数ペア:

[(1, 80710252), (2, 40355126), (4, 20177563), (7, 11530036), (14, 5765018), (19, 4247908), (28, 2882509), (38, 2123954), (49, 1647148), (76, 1061977), (98, 823574), (133, 606844), (196, 411787), (266, 303422), (532, 151711), (931, 86692), (1862, 43346), (3724, 21673)]