51209316

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^2\times {\mathrm{2689}}^1$

素因数の和:2745

約数の個数: 54

約数和(自身を含む): 135368870

約数和(自身を除く): 84159554

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 207, 276, 414, 529, 828, 1058, 1587, 2116, 2689, 3174, 4761, 5378, 6348, 8067, 9522, 10756, 16134, 19044, 24201, 32268, 48402, 61847, 96804, 123694, 185541, 247388, 371082, 556623, 742164, 1113246, 1422481, 2226492, 2844962, 4267443, 5689924, 8534886, 12802329, 17069772, 25604658, 51209316]

約数ペア:

[(1, 51209316), (2, 25604658), (3, 17069772), (4, 12802329), (6, 8534886), (9, 5689924), (12, 4267443), (18, 2844962), (23, 2226492), (36, 1422481), (46, 1113246), (69, 742164), (92, 556623), (138, 371082), (207, 247388), (276, 185541), (414, 123694), (529, 96804), (828, 61847), (1058, 48402), (1587, 32268), (2116, 24201), (2689, 19044), (3174, 16134), (4761, 10756), (5378, 9522), (6348, 8067)]