128811836

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{6827}}^1$

素因数の和:6973

約数の個数: 24

約数和(自身を含む): 232288560

約数和(自身を除く): 103476724

約数列:

[1, 2, 4, 53, 89, 106, 178, 212, 356, 4717, 6827, 9434, 13654, 18868, 27308, 361831, 607603, 723662, 1215206, 1447324, 2430412, 32202959, 64405918, 128811836]

約数ペア:

[(1, 128811836), (2, 64405918), (4, 32202959), (53, 2430412), (89, 1447324), (106, 1215206), (178, 723662), (212, 607603), (356, 361831), (4717, 27308), (6827, 18868), (9434, 13654)]