51173316

素因数分解:

$2^2\times 3^3\times {\mathrm{131}}^1\times {\mathrm{3617}}^1$

素因数の和:3761

約数の個数: 48

約数和(自身を含む): 133721280

約数和(自身を除く): 82547964

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 131, 262, 393, 524, 786, 1179, 1572, 2358, 3537, 3617, 4716, 7074, 7234, 10851, 14148, 14468, 21702, 32553, 43404, 65106, 97659, 130212, 195318, 390636, 473827, 947654, 1421481, 1895308, 2842962, 4264443, 5685924, 8528886, 12793329, 17057772, 25586658, 51173316]

約数ペア:

[(1, 51173316), (2, 25586658), (3, 17057772), (4, 12793329), (6, 8528886), (9, 5685924), (12, 4264443), (18, 2842962), (27, 1895308), (36, 1421481), (54, 947654), (108, 473827), (131, 390636), (262, 195318), (393, 130212), (524, 97659), (786, 65106), (1179, 43404), (1572, 32553), (2358, 21702), (3537, 14468), (3617, 14148), (4716, 10851), (7074, 7234)]