64071812

素因数分解:

$2^2\times 7^2\times {\mathrm{89}}^1\times {\mathrm{3673}}^1$

素因数の和:3780

約数の個数: 36

約数和(自身を含む): 131933340

約数和(自身を除く): 67861528

約数列:

[1, 2, 4, 7, 14, 28, 49, 89, 98, 178, 196, 356, 623, 1246, 2492, 3673, 4361, 7346, 8722, 14692, 17444, 25711, 51422, 102844, 179977, 326897, 359954, 653794, 719908, 1307588, 2288279, 4576558, 9153116, 16017953, 32035906, 64071812]

約数ペア:

[(1, 64071812), (2, 32035906), (4, 16017953), (7, 9153116), (14, 4576558), (28, 2288279), (49, 1307588), (89, 719908), (98, 653794), (178, 359954), (196, 326897), (356, 179977), (623, 102844), (1246, 51422), (2492, 25711), (3673, 17444), (4361, 14692), (7346, 8722)]