128953732

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{881}}^1$

素因数の和:988

約数の個数: 48

約数和(自身を含む): 247750272

約数和(自身を除く): 118796540

約数列:

[1, 2, 4, 23, 37, 43, 46, 74, 86, 92, 148, 172, 851, 881, 989, 1591, 1702, 1762, 1978, 3182, 3404, 3524, 3956, 6364, 20263, 32597, 36593, 37883, 40526, 65194, 73186, 75766, 81052, 130388, 146372, 151532, 749731, 871309, 1401671, 1499462, 1742618, 2803342, 2998924, 3485236, 5606684, 32238433, 64476866, 128953732]

約数ペア:

[(1, 128953732), (2, 64476866), (4, 32238433), (23, 5606684), (37, 3485236), (43, 2998924), (46, 2803342), (74, 1742618), (86, 1499462), (92, 1401671), (148, 871309), (172, 749731), (851, 151532), (881, 146372), (989, 130388), (1591, 81052), (1702, 75766), (1762, 73186), (1978, 65194), (3182, 40526), (3404, 37883), (3524, 36593), (3956, 32597), (6364, 20263)]